OpenMusic-Library zur regelbasierten Harmonie und Stimmführung.
Lorenz Lehmann
12.02.24 4e5eed53a3a56de9f01e4a1474398239eddb52bd
sources/gen-sequence.lisp
@@ -162,27 +162,27 @@
                                      
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
                          (temp-base (cond (avoid-repetitions (setq looplist
                          (temp-base (cond (avoid-repetitions (let ((looplist
                                                                    (remove nil (loop for a in temp-base
                                                                                      collect (if 
                                                                                                  (car 
                                                                                                   (remove nil 
                                                                                                           (mapcar #'(lambda (l) (eq (car l) (cadr l)))
                                                                                                                   (mat-trans_oml (list first a))))) nil a))))
                                                                                                                   (mat-trans_oml (list first a))))) nil a)))))
                                                                    
                                             (if (null looplist) (list (loop repeat (length (first temp-base)) collect -1)) looplist))
                                             (if (null looplist) (list (loop repeat (length (first temp-base)) collect -1)) looplist)))
                                           (t temp-base))) 
                         (temp-base (cond (voice-tie1 
                                           (let ((voice-tie1 (- voice-tie1 1)))
                                           (setq looplist (remove nil
                                           (let* ((voice-tie1 (- voice-tie1 1))
                                                  (looplist (remove nil
                                           (loop for a in temp-base 
                                                 collect 
                                                 (cond ((eq (nth voice-tie1 a) (nth voice-tie1 first)) a)
                                                       ((eq (nth voice-tie1 a) -1) a)
                                                       (t nil)))))
                                                       ((eq (nth voice-tie1 first) -1) a)
                                                       (t nil))))))
                                           (if (null looplist)
                                               (loop for a in temp-base
                                                     collect
@@ -191,14 +191,14 @@
                                          (t temp-base)))
                         (temp-base (cond (voice-tie2 
                                           (let ((voice-tie2 (- voice-tie2 1)))
                                           (setq looplist (remove nil
                                           (let* ((voice-tie2 (- voice-tie2 1))
                                                  (looplist (remove nil
                                           (loop for a in temp-base 
                                                 collect 
                                                 
                                                 (cond ((eq (nth voice-tie2 a) (nth voice-tie2 first)) a)
                                                       ((eq (nth voice-tie2 a) -1) a)
                                                       (t nil)))))
                                                       ((eq (nth voice-tie2 first) -1) a)
                                                       (t nil))))))
                                           (if (null looplist)
                                               (loop for a in temp-base
                                                     collect
@@ -207,14 +207,14 @@
                                          (t temp-base)))
                         (temp-base (cond (voice-tie3 
                                           (let ((voice-tie3 (- voice-tie3 1)))
                                           (setq looplist (remove nil
                                           (let* ((voice-tie3 (- voice-tie3 1))
                                                  (looplist (remove nil
                                           (loop for a in temp-base 
                                                 collect 
                                                 
                                                 (cond ((eq (nth voice-tie3 a) (nth voice-tie3 first)) a)
                                                       ((eq (nth voice-tie3 a) -1) a)
                                                       (t nil)))))
                                                       ((eq (nth voice-tie3 first) -1) a)
                                                       (t nil))))))
                                           (if (null looplist)
                                               (loop for a in temp-base
                                                     collect
@@ -223,14 +223,14 @@
                                          (t temp-base)))
                         (temp-base (cond (voice-tie4 
                                           (let ((voice-tie4 (- voice-tie4 1)))
                                           (setq looplist (remove nil
                                           (let* ((voice-tie4 (- voice-tie4 1))
                                                  (looplist (remove nil
                                           (loop for a in temp-base 
                                                 collect 
                                                 
                                                 (cond ((eq (nth voice-tie4 a) (nth voice-tie4 first)) a)
                                                       ((eq (nth voice-tie4 a) -1) a)
                                                       (t nil)))))
                                                       ((eq (nth voice-tie4 first) -1) a)
                                                       (t nil))))))
                                           (if (null looplist)
                                               (loop for a in temp-base
                                                     collect
@@ -238,314 +238,421 @@
                                             looplist)))
                                          (t temp-base)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 
                         (temp-base (cond (voice-interval1 
                                          (setq looplist (remove nil (loop for a in temp-base
                                          (let ((looplist (remove nil (loop for a in temp-base
                                                                           collect
                                                                                 (if (or (find (- (nth 0 a) (nth 0 first)) voice-interval1)
                                                                                           (eq (nth 0 first) -1)) a))))
                                                                                           (eq (nth 0 first) -1)) a)))))
                                          (if (null looplist)
                                              (loop for a in temp-base
                                                    collect
                                                    (subs-posn_oml a 0 -1)) looplist))
                                                    (subs-posn_oml a 0 -1)) looplist)))
                                    (t temp-base)))
                         (temp-base (cond (voice-interval2 
                                           (setq looplist (remove nil (loop for a in temp-base
                                           (let ((looplist (remove nil (loop for a in temp-base
                                                                            collect
                                                                            (if (or (find (- (nth 1 a) (nth 1 first)) voice-interval2)
                                                                                    (eq (nth 1 first) -1)) a))))
                                                                                    (eq (nth 1 first) -1)) a)))))
                                           (if (null looplist)
                                               (loop for a in temp-base
                                                     collect
                                                     (subs-posn_oml a 1 -1)) looplist))
                                                     (subs-posn_oml a 1 -1)) looplist)))
                                          (t temp-base)))
                         
                         (temp-base (cond (voice-interval3 
                                           (setq looplist (remove nil (loop for a in temp-base
                                           (let ((looplist (remove nil (loop for a in temp-base
                                                                            collect
                                                                            (if (or (find (- (nth 2 a) (nth 2 first)) voice-interval3)
                                                                                    (eq (nth 2 first) -1)) a))))
                                                                                    (eq (nth 2 first) -1)) a)))))
                                           (if (null looplist)
                                               (loop for a in temp-base
                                                     collect
                                                     (subs-posn_oml a 2 -1)) looplist))
                                                     (subs-posn_oml a 2 -1)) looplist)))
                                          (t temp-base)))
                         (temp-base (cond (voice-interval4 
                                           (setq looplist (remove nil (loop for a in temp-base
                                           (let ((looplist (remove nil (loop for a in temp-base
                                                                            collect
                                                                            (if (or (find (- (nth 3 a) (nth 3 first)) voice-interval4)
                                                                                    (eq (nth 3 first) -1)) a))))
                                                                                    (eq (nth 3 first) -1)) a)))))
                                           (if (null looplist)
                                               (loop for a in temp-base
                                                     collect
                                                     (subs-posn_oml a 3 -1)) looplist))
                                                     (subs-posn_oml a 3 -1)) looplist)))
                                          (t temp-base)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;                           
                         (temp-base (cond (voice-counter1
                                           (setq looplist (remove nil
                                                                 (loop for a in temp-base
                                                                       collect
                                                                       (let* ((instr-a (1- (first (car voice-counter1)))) ;0
                                                                              (instr-b (1- (second (car voice-counter1)))) ;1
                                                                              (delta-a (- (nth instr-a a) (nth instr-a first)))
                                                                              (delta-b (- (nth instr-b a) (nth instr-b first)))
                                                                              (rule (second voice-counter1)))
                                                                        (cond (counter-interval1
                                                                                (if (eq rule (cond ((and (or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                             (and (> 0 delta-a) (> 0 delta-b))
                                                                                                             (and (= 0 delta-a) (= 0 delta-b)))
                                                                                                         (find (- (nth instr-b a) (nth instr-a a)) counter-interval1)) 'parallel)
                                                                                                   ((and (or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                             (and (> 0 delta-a) (< 0 delta-b)))
                                                                                                         (find (- (nth instr-b a) (nth instr-a a)) counter-interval1)) 'contrary)
                                                                                                   ((and (or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                              (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b))))
                                                                                                         (find (- (nth instr-b a) (nth instr-a a)) counter-interval1)) 'seiten)))
                                                                                    a))
                                                                               (t (if (equal rule (cond ((or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                              (and (> 0 delta-a) (> 0 delta-b))
                                                                                                              (and (= 0 delta-a) (= 0 delta-b))) 'parallel)
                                                                                                         ((or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                              (and (> 0 delta-a) (< 0 delta-b))) 'contrary)
                                                                                                         ((or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                              (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b)))) 'seiten)))
                                                                             a)))))))
                                          (if (null looplist)
                                              (loop for a in temp-base
                                                    collect
                                                    (subs-posn_oml a (1- (first (car voice-counter1))) -1)) looplist))
                                         (t temp-base)))
                                           (cond ((and (or (eq -1 (nth (1- (first (car voice-counter1))) first))
                                                           (eq -1 (nth (1- (second (car voice-counter1))) first))) counter-interval1)
                         (temp-base (cond (voice-counter2
                                           (setq looplist (remove nil
                                                                  (loop for a in temp-base
                                                                        collect
                                                                        (let* ((instr-a (1- (first (car voice-counter2)))) ;0
                                                                               (instr-b (1- (second (car voice-counter2)))) ;1
                                                                               (delta-a (- (nth instr-a a) (nth instr-a first)))
                                                                               (delta-b (- (nth instr-b a) (nth instr-b first)))
                                                                               (rule (second voice-counter2)))
                                                                          (cond (counter-interval2
                                                                                 (if (eq rule (cond ((and (or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                              (and (> 0 delta-a) (> 0 delta-b))
                                                                                                              (and (= 0 delta-a) (= 0 delta-b)))
                                                                                                          (find (- (nth instr-b a) (nth instr-a a)) counter-interval2)) 'parallel)
                                                                                                    ((and (or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                              (and (> 0 delta-a) (< 0 delta-b)))
                                                                                                          (find (- (nth instr-b a) (nth instr-a a)) counter-interval2)) 'contrary)
                                                                                                    ((and (or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                              (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b))))
                                                                                                          (find (- (nth instr-b a) (nth instr-a a)) counter-interval2)) 'seiten)))
                                                                                     a))
                                                                                (t (if (equal rule (cond ((or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                              (and (> 0 delta-a) (> 0 delta-b))
                                                                                                              (and (= 0 delta-a) (= 0 delta-b))) 'parallel)
                                                                                                         ((or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                              (and (> 0 delta-a) (< 0 delta-b))) 'contrary)
                                                                                                         ((or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                              (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b)))) 'seiten)))
                                                                                       a)))))))
                                                  (remove nil (loop for a in temp-base
                                                                    collect (let* ((instr-a (1- (first (car voice-counter1)))) ;0
                                                                                   (instr-b (1- (second (car voice-counter1))))
                                                                                   (voice-i (- (nth instr-b a) (nth instr-a a))) )
                                                                              (if (find voice-i counter-interval1) a)))))
                                                 ((or (eq -1 (nth (1- (first (car voice-counter1))) first))
                                                      (eq -1 (nth (1- (second (car voice-counter1))) first))) temp-base)
                                                 (t  (let ((looplist (remove nil
                                                                            (loop for a in temp-base
                                                                                  collect
                                                                                    (let* ((instr-a (1- (first (car voice-counter1)))) ;0
                                                                                           (instr-b (1- (second (car voice-counter1)))) ;1
                                                                                           (delta-a (- (nth instr-a a) (nth instr-a first)))
                                                                                           (delta-b (- (nth instr-b a) (nth instr-b first)))
                                                                                           (rule (second voice-counter1)))
                                                                                      (cond
                                                                                       (counter-interval1
                                                                                        (if (eq rule (cond ((and (or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (= 0 delta-b)))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval1)) 'parallel)
                                                                                                           ((and (or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (< 0 delta-b)))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval1)) 'contrary)
                                                                                                           ((and (or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b))))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval1)) 'seiten)))
                                                                                            a))
                                                                                       (t (if (eq rule (cond ((or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (= 0 delta-b))) 'parallel)
                                                                                                                ((or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (< 0 delta-b))) 'contrary)
                                                                                                                ((or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b)))) 'seiten)))
                                                                                              a))))))))
                                                     (if (null looplist)
                                                         (loop for a in temp-base
                                                               collect
                                                                 (subs-posn_oml a (1- (first (car voice-counter1))) -1)) looplist)))))
                                          
                                          
                                           (if (null looplist)
                                               (loop for a in temp-base
                                                     collect
                                                     (subs-posn_oml a (1- (first (car voice-counter2))) -1)) looplist))
                                          
                                          (t temp-base)))
                         
                         (temp-base (cond (voice-counter3
                                           (setq looplist (remove nil
                                                                 (loop for a in temp-base
                                                                       collect
                                                                       (let* ((instr-a (1- (first (car voice-counter3)))) ;0
                                                                              (instr-b (1- (second (car voice-counter3)))) ;1
                                                                              (delta-a (- (nth instr-a a) (nth instr-a first)))
                                                                              (delta-b (- (nth instr-b a) (nth instr-b first)))
                                                                              (rule (second voice-counter3)))
                                                                        (cond (counter-interval3
                                                                                (if (eq rule (cond ((and (or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                             (and (> 0 delta-a) (> 0 delta-b))
                                                                                                             (and (= 0 delta-a) (= 0 delta-b)))
                                                                                                         (find (- (nth instr-b a) (nth instr-a a)) counter-interval3)) 'parallel)
                                                                                                   ((and (or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                             (and (> 0 delta-a) (< 0 delta-b)))
                                                                                                         (find (- (nth instr-b a) (nth instr-a a)) counter-interval3)) 'contrary)
                                                                                                   ((and (or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                              (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b))))
                                                                                                         (find (- (nth instr-b a) (nth instr-a a)) counter-interval3)) 'seiten)))
                                                                                    a))
                                                                               (t (if (equal rule (cond ((or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                              (and (> 0 delta-a) (> 0 delta-b))
                                                                                                              (and (= 0 delta-a) (= 0 delta-b))) 'parallel)
                                                                                                         ((or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                              (and (> 0 delta-a) (< 0 delta-b))) 'contrary)
                                                                                                         ((or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                              (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b)))) 'seiten)))
                                                                             a)))))))
(temp-base (cond (voice-counter2
                                           (cond ((and (or (eq -1 (nth (1- (first (car voice-counter2))) first))
                                                           (eq -1 (nth (1- (second (car voice-counter2))) first))) counter-interval2)
                                                  (remove nil (loop for a in temp-base
                                                                    collect (let* ((instr-a (1- (first (car voice-counter2)))) ;0
                                                                                   (instr-b (1- (second (car voice-counter2))))
                                                                                   (voice-i (- (nth instr-b a) (nth instr-a a))) )
                                                                              (if (find voice-i counter-interval2) a)))))
                                                 ((or (eq -1 (nth (1- (first (car voice-counter2))) first))
                                                      (eq -1 (nth (1- (second (car voice-counter2))) first))) temp-base)
                                                 (t  (let ((looplist (remove nil
                                                                            (loop for a in temp-base
                                                                                  collect
                                                                                    (let* ((instr-a (1- (first (car voice-counter2)))) ;0
                                                                                           (instr-b (1- (second (car voice-counter2)))) ;1
                                                                                           (delta-a (- (nth instr-a a) (nth instr-a first)))
                                                                                           (delta-b (- (nth instr-b a) (nth instr-b first)))
                                                                                           (rule (second voice-counter2)))
                                                                                      (cond
                                                                                       (counter-interval2
                                                                                        (if (eq rule (cond ((and (or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (= 0 delta-b)))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval2)) 'parallel)
                                                                                                           ((and (or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (< 0 delta-b)))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval2)) 'contrary)
                                                                                                           ((and (or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b))))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval2)) 'seiten)))
                                                                                            a))
                                                                                       (t (if (eq rule (cond ((or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (= 0 delta-b))) 'parallel)
                                                                                                                ((or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (< 0 delta-b))) 'contrary)
                                                                                                                ((or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b)))) 'seiten)))
                                                                                              a))))))))
                                                     (if (null looplist)
                                                         (loop for a in temp-base
                                                               collect
                                                                 (subs-posn_oml a (1- (first (car voice-counter2))) -1)) looplist)))))
                                          
                                          
                                          (if (null looplist)
                                              (loop for a in temp-base
                                                    collect
                                                    (subs-posn_oml a (1- (first (car voice-counter3))) -1)) looplist))
                                         (t temp-base)))
                                          (t temp-base)))
 (temp-base (cond (voice-counter3
                                           (cond ((and (or (eq -1 (nth (1- (first (car voice-counter3))) first))
                                                           (eq -1 (nth (1- (second (car voice-counter3))) first))) counter-interval3)
                         (temp-base (cond (voice-counter4
                                           (setq looplist (remove nil
                                                                 (loop for a in temp-base
                                                                       collect
                                                                       (let* ((instr-a (1- (first (car voice-counter4)))) ;0
                                                                              (instr-b (1- (second (car voice-counter4)))) ;1
                                                                              (delta-a (- (nth instr-a a) (nth instr-a first)))
                                                                              (delta-b (- (nth instr-b a) (nth instr-b first)))
                                                                              (rule (second voice-counter4)))
                                                                        (cond (counter-interval4
                                                                                (if (eq rule (cond ((and (or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                             (and (> 0 delta-a) (> 0 delta-b))
                                                                                                             (and (= 0 delta-a) (= 0 delta-b)))
                                                                                                         (find (- (nth instr-b a) (nth instr-a a)) counter-interval4)) 'parallel)
                                                                                                   ((and (or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                             (and (> 0 delta-a) (< 0 delta-b)))
                                                                                                         (find (- (nth instr-b a) (nth instr-a a)) counter-interval4)) 'contrary)
                                                                                                   ((and (or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                              (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b))))
                                                                                                         (find (- (nth instr-b a) (nth instr-a a)) counter-interval4)) 'seiten)))
                                                                                    a))
                                                                               (t (if (equal rule (cond ((or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                              (and (> 0 delta-a) (> 0 delta-b))
                                                                                                              (and (= 0 delta-a) (= 0 delta-b))) 'parallel)
                                                                                                         ((or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                              (and (> 0 delta-a) (< 0 delta-b))) 'contrary)
                                                                                                         ((or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                              (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b)))) 'seiten)))
                                                                             a)))))))
                                                  (remove nil (loop for a in temp-base
                                                                    collect (let* ((instr-a (1- (first (car voice-counter3)))) ;0
                                                                                   (instr-b (1- (second (car voice-counter3))))
                                                                                   (voice-i (- (nth instr-b a) (nth instr-a a))) )
                                                                              (if (find voice-i counter-interval3) a)))))
                                                 ((or (eq -1 (nth (1- (first (car voice-counter3))) first))
                                                      (eq -1 (nth (1- (second (car voice-counter3))) first))) temp-base)
                                                 (t  (let ((looplist (remove nil
                                                                            (loop for a in temp-base
                                                                                  collect
                                                                                    (let* ((instr-a (1- (first (car voice-counter3)))) ;0
                                                                                           (instr-b (1- (second (car voice-counter3)))) ;1
                                                                                           (delta-a (- (nth instr-a a) (nth instr-a first)))
                                                                                           (delta-b (- (nth instr-b a) (nth instr-b first)))
                                                                                           (rule (second voice-counter3)))
                                                                                      (cond
                                                                                       (counter-interval3
                                                                                        (if (eq rule (cond ((and (or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (= 0 delta-b)))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval3)) 'parallel)
                                                                                                           ((and (or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (< 0 delta-b)))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval3)) 'contrary)
                                                                                                           ((and (or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b))))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval3)) 'seiten)))
                                                                                            a))
                                                                                       (t (if (eq rule (cond ((or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (= 0 delta-b))) 'parallel)
                                                                                                                ((or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (< 0 delta-b))) 'contrary)
                                                                                                                ((or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b)))) 'seiten)))
                                                                                              a))))))))
                                                     (if (null looplist)
                                                         (loop for a in temp-base
                                                               collect
                                                                 (subs-posn_oml a (1- (first (car voice-counter3))) -1)) looplist)))))
                                          
                                          
                                          (if (null looplist)
                                              (loop for a in temp-base
                                                    collect
                                                    (subs-posn_oml a (1- (first (car voice-counter4))) -1)) looplist))
                                         (t temp-base)))
                                          (t temp-base)))
                         (temp-base (cond (voice-counter5
                                           (setq looplist (remove nil
                                                                 (loop for a in temp-base
                                                                       collect
                                                                       (let* ((instr-a (1- (first (car voice-counter5)))) ;0
                                                                              (instr-b (1- (second (car voice-counter5)))) ;1
                                                                              (delta-a (- (nth instr-a a) (nth instr-a first)))
                                                                              (delta-b (- (nth instr-b a) (nth instr-b first)))
                                                                              (rule (second voice-counter5)))
                                                                        (cond (counter-interval5
                                                                                (if (eq rule (cond ((and (or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                             (and (> 0 delta-a) (> 0 delta-b))
                                                                                                             (and (= 0 delta-a) (= 0 delta-b)))
                                                                                                         (find (- (nth instr-b a) (nth instr-a a)) counter-interval5)) 'parallel)
                                                                                                   ((and (or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                             (and (> 0 delta-a) (< 0 delta-b)))
                                                                                                         (find (- (nth instr-b a) (nth instr-a a)) counter-interval5)) 'contrary)
                                                                                                   ((and (or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                              (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b))))
                                                                                                         (find (- (nth instr-b a) (nth instr-a a)) counter-interval5)) 'seiten)))
                                                                                    a))
                                                                               (t (if (equal rule (cond ((or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                              (and (> 0 delta-a) (> 0 delta-b))
                                                                                                              (and (= 0 delta-a) (= 0 delta-b))) 'parallel)
                                                                                                         ((or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                              (and (> 0 delta-a) (< 0 delta-b))) 'contrary)
                                                                                                         ((or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                              (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b)))) 'seiten)))
                                                                             a)))))))
 (temp-base (cond (voice-counter4
                                           (cond ((and (or (eq -1 (nth (1- (first (car voice-counter4))) first))
                                                           (eq -1 (nth (1- (second (car voice-counter4))) first))) counter-interval4)
                                                  (remove nil (loop for a in temp-base
                                                                    collect (let* ((instr-a (1- (first (car voice-counter4)))) ;0
                                                                                   (instr-b (1- (second (car voice-counter4))))
                                                                                   (voice-i (- (nth instr-b a) (nth instr-a a))) )
                                                                              (if (find voice-i counter-interval4) a)))))
                                                 ((or (eq -1 (nth (1- (first (car voice-counter4))) first))
                                                      (eq -1 (nth (1- (second (car voice-counter4))) first))) temp-base)
                                                 (t  (let ((looplist (remove nil
                                                                            (loop for a in temp-base
                                                                                  collect
                                                                                    (let* ((instr-a (1- (first (car voice-counter4)))) ;0
                                                                                           (instr-b (1- (second (car voice-counter4)))) ;1
                                                                                           (delta-a (- (nth instr-a a) (nth instr-a first)))
                                                                                           (delta-b (- (nth instr-b a) (nth instr-b first)))
                                                                                           (rule (second voice-counter4)))
                                                                                      (cond
                                                                                       (counter-interval4
                                                                                        (if (eq rule (cond ((and (or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (= 0 delta-b)))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval4)) 'parallel)
                                                                                                           ((and (or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (< 0 delta-b)))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval4)) 'contrary)
                                                                                                           ((and (or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b))))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval4)) 'seiten)))
                                                                                            a))
                                                                                       (t (if (eq rule (cond ((or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (= 0 delta-b))) 'parallel)
                                                                                                                ((or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (< 0 delta-b))) 'contrary)
                                                                                                                ((or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b)))) 'seiten)))
                                                                                              a))))))))
                                                     (if (null looplist)
                                                         (loop for a in temp-base
                                                               collect
                                                                 (subs-posn_oml a (1- (first (car voice-counter4))) -1)) looplist)))))
                                          
                                          
                                          (if (null looplist)
                                              (loop for a in temp-base
                                                    collect
                                                    (subs-posn_oml a (1- (first (car voice-counter5))) -1)) looplist))
                                         (t temp-base)))
                                          (t temp-base)))
                         (temp-base (cond (voice-counter6
                                           (setq looplist (remove nil
                                                                 (loop for a in temp-base
                                                                       collect
                                                                       (let* ((instr-a (1- (first (car voice-counter6)))) ;0
                                                                              (instr-b (1- (second (car voice-counter6)))) ;1
                                                                              (delta-a (- (nth instr-a a) (nth instr-a first)))
                                                                              (delta-b (- (nth instr-b a) (nth instr-b first)))
                                                                              (rule (second voice-counter6)))
                                                                        (cond (counter-interval6
                                                                                (if (eq rule (cond ((and (or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                             (and (> 0 delta-a) (> 0 delta-b))
                                                                                                             (and (= 0 delta-a) (= 0 delta-b)))
                                                                                                         (find (- (nth instr-b a) (nth instr-a a)) counter-interval6)) 'parallel)
                                                                                                   ((and (or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                             (and (> 0 delta-a) (< 0 delta-b)))
                                                                                                         (find (- (nth instr-b a) (nth instr-a a)) counter-interval6)) 'contrary)
                                                                                                   ((and (or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                              (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b))))
                                                                                                         (find (- (nth instr-b a) (nth instr-a a)) counter-interval6)) 'seiten)))
                                                                                    a))
                                                                               (t (if (equal rule (cond ((or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                              (and (> 0 delta-a) (> 0 delta-b))
                                                                                                              (and (= 0 delta-a) (= 0 delta-b))) 'parallel)
                                                                                                         ((or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                              (and (> 0 delta-a) (< 0 delta-b))) 'contrary)
                                                                                                         ((or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                              (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b)))) 'seiten)))
                                                                             a)))))))
 (temp-base (cond (voice-counter5
                                           (cond ((and (or (eq -1 (nth (1- (first (car voice-counter5))) first))
                                                           (eq -1 (nth (1- (second (car voice-counter5))) first))) counter-interval5)
                                                  (remove nil (loop for a in temp-base
                                                                    collect (let* ((instr-a (1- (first (car voice-counter5)))) ;0
                                                                                   (instr-b (1- (second (car voice-counter5))))
                                                                                   (voice-i (- (nth instr-b a) (nth instr-a a))) )
                                                                              (if (find voice-i counter-interval5) a)))))
                                                 ((or (eq -1 (nth (1- (first (car voice-counter5))) first))
                                                      (eq -1 (nth (1- (second (car voice-counter5))) first))) temp-base)
                                                 (t  (let ((looplist (remove nil
                                                                            (loop for a in temp-base
                                                                                  collect
                                                                                    (let* ((instr-a (1- (first (car voice-counter5)))) ;0
                                                                                           (instr-b (1- (second (car voice-counter5)))) ;1
                                                                                           (delta-a (- (nth instr-a a) (nth instr-a first)))
                                                                                           (delta-b (- (nth instr-b a) (nth instr-b first)))
                                                                                           (rule (second voice-counter5)))
                                                                                      (cond
                                                                                       (counter-interval5
                                                                                        (if (eq rule (cond ((and (or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (= 0 delta-b)))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval5)) 'parallel)
                                                                                                           ((and (or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (< 0 delta-b)))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval5)) 'contrary)
                                                                                                           ((and (or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b))))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval5)) 'seiten)))
                                                                                            a))
                                                                                       (t (if (eq rule (cond ((or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (= 0 delta-b))) 'parallel)
                                                                                                                ((or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (< 0 delta-b))) 'contrary)
                                                                                                                ((or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b)))) 'seiten)))
                                                                                              a))))))))
                                                     (if (null looplist)
                                                         (loop for a in temp-base
                                                               collect
                                                                 (subs-posn_oml a (1- (first (car voice-counter5))) -1)) looplist)))))
                                          
                                          
                                          (if (null looplist)
                                              (loop for a in temp-base
                                                    collect
                                                    (subs-posn_oml a (1- (first (car voice-counter6))) -1)) looplist))
                                         (t temp-base)))
                                          (t temp-base)))
(temp-base (cond (voice-counter6
                                           (cond ((and (or (eq -1 (nth (1- (first (car voice-counter6))) first))
                                                           (eq -1 (nth (1- (second (car voice-counter6))) first))) counter-interval6)
                                                  (remove nil (loop for a in temp-base
                                                                    collect (let* ((instr-a (1- (first (car voice-counter6)))) ;0
                                                                                   (instr-b (1- (second (car voice-counter6))))
                                                                                   (voice-i (- (nth instr-b a) (nth instr-a a))) )
                                                                              (if (find voice-i counter-interval6) a)))))
                                                 ((or (eq -1 (nth (1- (first (car voice-counter6))) first))
                                                      (eq -1 (nth (1- (second (car voice-counter6))) first))) temp-base)
                                                 (t  (let ((looplist (remove nil
                                                                            (loop for a in temp-base
                                                                                  collect
                                                                                    (let* ((instr-a (1- (first (car voice-counter6)))) ;0
                                                                                           (instr-b (1- (second (car voice-counter6)))) ;1
                                                                                           (delta-a (- (nth instr-a a) (nth instr-a first)))
                                                                                           (delta-b (- (nth instr-b a) (nth instr-b first)))
                                                                                           (rule (second voice-counter6)))
                                                                                      (cond
                                                                                       (counter-interval6
                                                                                        (if (eq rule (cond ((and (or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (= 0 delta-b)))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval6)) 'parallel)
                                                                                                           ((and (or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (< 0 delta-b)))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval6)) 'contrary)
                                                                                                           ((and (or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b))))
                                                                                                                 (find (- (nth instr-b a) (nth instr-a a)) counter-interval6)) 'seiten)))
                                                                                            a))
                                                                                       (t (if (eq rule (cond ((or (and (< 0 delta-a) (< 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (= 0 delta-b))) 'parallel)
                                                                                                                ((or (and (< 0 delta-a) (> 0 delta-b))
                                                                                                                     (and (> 0 delta-a) (< 0 delta-b))) 'contrary)
                                                                                                                ((or (and (or (< 0 delta-a) (> 0 delta-a)) (= 0 delta-b))
                                                                                                                     (and (= 0 delta-a) (or (< 0 delta-b) (> 0 delta-b)))) 'seiten)))
                                                                                              a))))))))
                                                     (if (null looplist)
                                                         (loop for a in temp-base
                                                               collect
                                                                 (subs-posn_oml a (1- (first (car voice-counter6))) -1)) looplist)))))
                                          (t temp-base)))