public override IEnumerable <SoundEvent> Render(RenderParameters parameters, double start)
{
var on = new NoteOn(start, parameters.Instrument, this.Frequency);
yield return(on);
var off = new NoteOff(start + this.Duration, on);
yield return(off);
// Extra octave depends on density
//if (MusicManager.Random.NextDouble() < parameters.Density) {
// var startOctave = new NoteOn(0, parameters.Instrument, this.Frequency * 2, parameters.Volume);
// yield return startOctave;
// var endOctave = new NoteOff(this.Duration, startOctave);
// yield return endOctave;
//}
}
public NoteOff(double startTime, NoteOn noteOn)
: base(startTime)
{
this.noteOn = noteOn;
}