AM Posted May 19, 2017 Share Posted May 19, 2017 (defun modify-length-of-a-technique (omn-list &key technique (factor 1) (modification 'augmentation)) (flatten (loop for i in (single-events omn-list) when (equal (car (omn :articulation i)) technique) collect (cond ((equal modification 'augmentation) (length-augmentation factor i)) ((equal modification 'diminution) (length-diminution factor i))) else collect i))) (modify-length-of-a-technique '(q d4 mf ponte e fs4 tasto -e. e g4 tasto q gs4 ponte) :technique 'ponte :factor 10 :modification 'augmentation) ;; also 'diminution Quote Link to comment Share on other sites More sharing options...
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