whether to allow, forbid or force a line break.")
(metronome-count ,number-or-pair? "How many beats in a minute?")
+ (midi-extra-velocity ,integer? "How much louder or softer should
+this note be in MIDI output? The default is 0.")
+ (midi-length ,procedure? "Function to determine how long to play
+a note in MIDI. It should take a moment (the written length of the
+note) and a context, and return a moment (the length to play the
+note).")
(moment ,ly:moment? "The moment at which an event happens.")
(music-cause ,ly:music? "The music object that is the cause of
an event.")