public short[] Generate(
	int duration,
	int volume = 50
)

Public Function Generate ( 
	duration As Integer,
	Optional volume As Integer = 50
) As Short()

public:
array<short>^ Generate(
	int duration, 
	int volume = 50
)

member Generate : 
        duration : int * 
        ?volume : int 
(* Defaults:
        let _volume = defaultArg volume 50
*)
-> int16[]