DECLARE_SCHEME_CALLBACK (unfolded_music_length, (SCM));
DECLARE_SCHEME_CALLBACK (volta_music_length, (SCM));
DECLARE_SCHEME_CALLBACK (folded_music_length, (SCM));
+ DECLARE_SCHEME_CALLBACK (minimum_start, (SCM));
+ DECLARE_SCHEME_CALLBACK (first_start, (SCM));
/// Transpose, with the interval central C to #p#
virtual void transpose (Pitch p);