int get_moments_left () const;
Moment sneaky_insert_extra_moment (Moment);
void add_moment_to_process (Moment);
void run_iterator_on_me (Music_iterator *);
int get_moments_left () const;
Moment sneaky_insert_extra_moment (Moment);
void add_moment_to_process (Moment);
void run_iterator_on_me (Music_iterator *);