-
-void
-Performer_group::play_element (Audio_element *e)
-{
- Context *c = context_->get_parent_context ();
- if (c)
- {
- Performer_group *pgp = dynamic_cast<Performer_group *> (c->implementation ());
- pgp->play_element (e);
- }
-}
-
-int
-Performer_group::get_tempo () const
-{
- Context *c = context_->get_parent_context ();
- if (c)
- {
- Performer_group *pgp = dynamic_cast<Performer_group *> (c->implementation ());
- return pgp->get_tempo ();
- }
- return 60;
-}
-