Keypad buttons | Note Value

        1            C4
        2            C#4
	3            D4
	A	     D#4
	4            E4
	5            E#4
	6            F4
	B	     G4
	7	     G#4
	8            A4
	9            A#4
	C	     B4
	*	     C5
	0	     C#5
	#	     D5
	D	     D#5