void BuildSequence()
{
if(Times.Value != null && Values.Value != null && Lengths.Value != null && Velocities.Value != null && Length.Value > 0)
{
FSequence = new MidiSequence(Times.Value,
Values.Value,
Lengths.Value,
Velocities.Value,
Length.Value,
MidiEvents.Value as ManualMidiEvents,
AudioService.Engine);
FNeedsInit = true;
}
else
FSequence = null;
}