num
#f)))
- (define (finger-number event)
- (let ((num (ly:event-property event 'digit)))
- (if (number? num)
- num
- #f)))
-
(define (delete-free-string string)
(if (number? string)
(set! free-strings
(define (pad-list target template)
(while (< (length target) (length template))
- (begin
(set! target (if (null? target)
'(())
- (append target '(())))))
- ))
+ (append target '(()))))))
;;; body of determine-frets-and-strings
(set! free-strings (map 1+ (iota (length tuning))))