(make-procedure-with-setter ly:music-property
ly:music-set-property!))
-(define-safe-public (music-is-of-type? mus type)
- "Does @code{mus} belong to the music class @code{type}?"
- (memq type (ly:music-property mus 'types)))
;; TODO move this
(define-public ly:grob-property
(set! (ly:music-property music 'duration) nd)))
music))
+
+
(define-public (shift-duration-log music shift dot)
(music-map (lambda (x) (shift-one-duration-log x shift dot))
music))