From 6b0ca63a14191eb67c1637afa38c5046e087f07b Mon Sep 17 00:00:00 2001
From: Lorenz Lehmann <lorenz.lehmann@students.muho-mannheim.de>
Date: Mon, 08 Jan 2024 15:09:34 +0100
Subject: [PATCH] fix(examples): replace old tutorial-patches

---
 sources/gen-harmonies.lisp |  213 +++++++++++++++++++++++++++-------------------------
 1 files changed, 111 insertions(+), 102 deletions(-)

diff --git a/sources/gen-harmonies.lisp b/sources/gen-harmonies.lisp
index 869a5d7..e04fab7 100644
--- a/sources/gen-harmonies.lisp
+++ b/sources/gen-harmonies.lisp
@@ -9,109 +9,16 @@
 (in-package :omlead)
 
 
-(om::defmethod! gen-harmonies ((pitch-set-list list) (instr1 list) (instr2 list) (instr3 list) (instr4 list) &key (fundamental 6000) (skala (list 100)) (permutations t) (register-list '(0)))
+(om::defmethod! gen-harmonies ((pitch-set-list list) (instr1 list) (instr2 list) (instr3 list) (instr4 list) &key (avoid-empty-voices nil) (fundamental 6000) (skala (list 100)) (permutations nil) (register-list '(0)) (avoid-doublings nil))
 
 :icon 030719972
 :initvals '('((0)) '(6000 7200) nil nil nil)	
-:indoc '("a list of lists of intervals respective to a base not in midi-cents" "range-list with the lowest and highest note of the instrument in midi-cents" "range-list with the lowest and highest note of the instrument in midi-cents" "range-list with the lowest and highest note of the instrument in midi-cents" "range-list with the lowest and highest note of the instrument in midi-cents" "list of intervals based on the virtual fundamental which defines the <octave> for register-transposition")
+:indoc '("a list of lists of intervals respective to a base not in midi-cents" "range-list with the lowest and highest note of the instrument in midi-cents" "range-list with the lowest and highest note of the instrument in midi-cents" "range-list with the lowest and highest note of the instrument in midi-cents" "range-list with the lowest and highest note of the instrument in midi-cents" "list of intervals based on the virtual fundamental which defines the <octave> for register-transposition" "if true all chords with the same note in two or more instruments will be avoided")
 
 :numouts 1
 
 :doc "creates a list of chords, that contains all possible transpositions & permutations of the given pitch-sets"
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(defun circular_oml (items) 
-(setf (cdr (last items)) items)
-items)
-
-
-(defun flat_oml (liste)
-  (cond 
-         ((null (cdr liste))
-          (if (atom (car liste)) 
-              liste
-            (flat_oml (car liste))))
-
-
-         ((and (listp (car liste)) (not (listp (cadr liste))))
-          (append (car liste)
-                  (flat_oml (cdr liste))))
-
-
-         ((and (not (listp (car liste))) (not (listp (cadr liste))))
-          (append (list (car liste)) 
-                  (flat_oml (cdr liste))))
-
-         ((and (listp (car liste)) (listp (cadr liste)))
-               (append (car liste)
-                       (flat_oml (cdr liste))))
-
-         ((and (not (listp (car liste))) (listp (cadr liste)))
-               (append (list (car liste))
-                       (flat_oml (cdr liste))))))
-
-(defun get-pos_oml (positions seq)
-  (let ((positions (if (atom positions) (list positions) positions)))
-    (mapcar #'(lambda (it) (nth it seq)) seq)))
-    
-
-(defun permutations_oml (bag)
-
-(if (null bag)
-'(())
-
-(mapcan #'(lambda (e)
-            (mapcar #' (lambda (p) (cons e p))
-                    (permutations_oml (remove e bag :count 1 :test #'eq))))
-        bag)))
-
-
-(defun mat-trans_oml (list)
-(loop for y in (let (count-list)
-                 (dotimes (i (length (car list))) 
-                   (setq count-list (cons i count-list))) (nreverse count-list))
-collect (loop for x in list collect (nth y x)) 
-
-))
-
-
-
-(defun modulo_oml (pos liste)
-(append
-(nthcdr pos liste)
-(butlast liste (- (length liste) pos))))
-
-
-(defun register-permut_oml (register-list)
-(remove-duplicates
-                           (om::flat 
-                            (loop for r in register-list
-                                  collect 
-                                  (mapcar #'(lambda (l) (permutations_oml 
-                                                         (append (make-list l :initial-element r) 
-                                                                 (make-list (- (length register-list) l) :initial-element 0)))) 
-                                          (loop for x from 1 to (length register-list)
-                                                collect x))) 2) :test 'equal))
-
-
-(defun find-pos_oml (item seq)
-  (remove nil (loop for s in seq
-        for x
-        collect (if (equal item s) x))))
-
-
-(defun sum_oml (liste)
-  (if (null (cdr liste))
-      (car liste)
-    (+ (car liste)
-       (sum_oml (cdr liste)))))
-
-(defun variations_oml (liste pcl)
-  (let* ((liste (remove-duplicates liste))
-         (liste (make-list pcl :initial-element liste)))
-    (apply #'alexandria:map-product #'list liste)))
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 (let* (
 
        (instr-list (sort (flat_oml (remove nil (list instr1 instr2 instr3 instr4))) '<))
@@ -158,19 +65,121 @@
                                                           collect
                                                           (loop for reg in (variations_oml register-list (length a))
                                                                 collect (mapcar #'(lambda (r p) (+ r p)) reg a))) 1) :test 'equal))
-       (instr-list2  (remove nil (list instr1 instr2 instr3 instr4)))
-       (harmon-database (loop for a in harmon-database
-                              collect (loop for p in a
-                                            for count to (1- (length instr-list2))
 
-                                            collect (if (or (< p  (car (nth count instr-list2)))
-                                                            (> p (cadr (nth count instr-list2)))) nil p))))
+       (harmon-database (cond 
+                         (avoid-doublings (remove nil (loop for a in harmon-database
+                                                collect (if (not (find-dups_oml a)) a nil))))
+                         (t harmon-database)
+                         ))
+
+
+
+       (instr-list2  (list instr1 instr2 instr3 instr4))
+       (harmon-database (remove -1 (loop for a in harmon-database
+                              collect (loop for p in a
+                                            for c to (1- (length instr-list2))
+
+                                            collect (if (nth c instr-list2) (if (or (< p  (car (nth c instr-list2)))
+                                                            (> p (cadr (nth c instr-list2)))) nil p) -1)) )))
        (harmon-database (remove nil (loop for a in harmon-database
-                                          collect (if (> (count nil a) 0) nil a)))))
+                                          collect (if (> (count nil a) 0) nil a))))
+
+       (harmon-database (if avoid-empty-voices (mapcar (lambda (x) (remove -1 x)) harmon-database) harmon-database)))
 harmon-database))
 
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defun circular_oml (items) 
+(setf (cdr (last items)) items)
+items)
+ 
+
+(defun flat_oml (liste)
+  (cond 
+         ((null (cdr liste))
+          (if (atom (car liste)) 
+              liste
+            (flat_oml (car liste))))
 
 
+         ((and (listp (car liste)) (not (listp (cadr liste))))
+          (append (car liste)
+                  (flat_oml (cdr liste))))
+
+
+         ((and (not (listp (car liste))) (not (listp (cadr liste))))
+          (append (list (car liste)) 
+                  (flat_oml (cdr liste))))
+
+         ((and (listp (car liste)) (listp (cadr liste)))
+               (append (car liste)
+                       (flat_oml (cdr liste))))
+
+         ((and (not (listp (car liste))) (listp (cadr liste)))
+               (append (list (car liste))
+                       (flat_oml (cdr liste))))))
+
+(defun get-pos_oml (positions seq)
+  (let ((positions (if (atom positions) (list positions) positions)))
+    (mapcar #'(lambda (it) (nth it seq)) seq)))
+    
+
+(defun permutations_oml (bag)
+
+(if (null bag)
+'(())
+
+(mapcan #'(lambda (e)
+            (mapcar #' (lambda (p) (cons e p))
+                    (permutations_oml (remove e bag :count 1 :test #'eq))))
+        bag)))
+
+
+
+
+(defun modulo_oml (pos liste)
+(append
+(nthcdr pos liste)
+(butlast liste (- (length liste) pos))))
+
+
+(defun register-permut_oml (register-list)
+(remove-duplicates
+                           (om::flat 
+                            (loop for r in register-list
+                                  collect 
+                                  (mapcar #'(lambda (l) (permutations_oml 
+                                                         (append (make-list l :initial-element r) 
+                                                                 (make-list (- (length register-list) l) :initial-element 0)))) 
+                                          (loop for x from 1 to (length register-list)
+                                                collect x))) 2) :test 'equal))
+
+
+(defun find-pos_oml (item seq)
+  (remove nil (loop for s in seq
+        for x
+        collect (if (equal item s) x))))
+
+
+(defun sum_oml (liste)
+  (if (null (cdr liste))
+      (car liste)
+    (+ (car liste)
+       (sum_oml (cdr liste)))))
+
+(defun variations_oml (liste pcl)
+  (let* ((liste (remove-duplicates liste))
+         (liste (make-list pcl :initial-element liste)))
+    (apply #'alexandria:map-product #'list liste)))
+
+
+(defun find-dups_oml (lst)
+  (cond ((null lst) '())
+        ((member (car lst) (cdr lst)) (cons (car lst) (find-dups_oml (cdr lst))))
+        (t (find-dups_oml (cdr lst)))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;end;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
 
 

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