- All Known Implementing Classes:
- ModelStandardDirector
public interface ModelDirector
A director chooses what performers should be played for each note on
and note off events.
ModelInstrument can implement custom performer who chooses what performers
to play for example by sustain pedal is off or on.
The default director (ModelStandardDirector) chooses performers
by there keyfrom,keyto,velfrom,velto properties.