AM Posted May 19, 2017 Posted May 19, 2017 modifying stephane' s code (defun replace-length-of-a-technique (omn-list &key technique length) (flatten (loop for i in (single-events omn-list) when (equal (nth 3 i) technique) collect `(,(rnd-pick* length) ,(nth 1 i) ,(nth 2 i) ,(nth 3 i)) else collect i))) (replace-length-of-a-technique '(e. c4 p tasto d4 ponte e4) :technique 'tasto :length '(1/32)) (replace-length-of-a-technique '(e. c4 p tasto d4 ponte e4 d4 tasto f5 tasto) :technique 'tasto :length '(1/32 2/32 3/32)) ;; rnd Stephane Boussuge 1 Quote
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