No comment. Sorry.

	initialization
	initialize

	sound generation
	doControl mixSampleCount:into:startingAt:leftVol:rightVol: nextSound reset samplesRemaining

	accessing	top
	add:
	currentSound
	currentSound:
	done:
	sounds Allows simple sounds to behave as, eg, sequential sounds
	startTime
	startTime:

	initialization	top
	initialize

	sound generation	top
	doControl Update the control parameters of this sound using its envelopes, if any.
	mixSampleCount:into:startingAt:leftVol:rightVol: Play a collection of sounds in sequence.
	nextSound
	reset Reset my internal state for a replay. Methods that override this method should do super reset.
	samplesRemaining Answer the number of samples remaining until the end of this sound. A sound with an indefinite ending time should answer some large integer such as 1000000.