GameBoy Sound Table

Note	MIDI	GB	Hertz	Note	MIDI	GB	Hertz
C 0	0	-	8.176	E 5	64	1650	329.63
C# 0	1	-	8.662	F 5	65	1673	349.23
D 0	2	-	9.177	F# 5	66	1694	369.99
D# 0	3	-	9.723	G 5	67	1714	391.99
E 0	4	-	10.301	G# 5	68	1732	415.31
F 0	5	-	10.913	A 5	69	1750	440.00
F# 0	6	-	11.562	A# 5	70	1767	466.16
G 0	7	-	12.250	B 5	71	1783	493.88
G# 0	8	-	12.978	C 6	72	1798	523.25
A 0	9	-	13.750	C# 6	73	1812	554.37
A# 0	10	-	14.568	D 6	74	1825	587.33
B 0	11	-	15.434	D# 6	75	1837	622.25
C 1	12	-	16.352	E 6	76	1849	659.26
C# 1	13	-	17.324	F 6	77	1860	698.46
D 1	14	-	18.354	F# 6	78	1871	739.99
D# 1	15	-	19.445	G 6	79	1881	783.99
E 1	16	-	20.601	G# 6	80	1890	830.61
F 1	17	-	21.826	A 6	81	1899	880.00
F# 1	18	-	23.124	A# 6	82	1907	932.32
G 1	19	-	24.499	B 6	83	1915	987.77
G# 1	20	-	25.956	C 7	84	1923	1046.5
A 1	21	-	27.50	C# 7	85	1930	1108.7
A# 1	22	-	29.135	D 7	86	1936	1174.7
B 1	23	-	30.867	D# 7	87	1943	1244.5
C 2	24	-	32.703	E 7	88	1949	1318.5
C# 2	25	-	34.648	F 7	89	1954	1396.9
D 2	26	-	36.708	F# 7	90	1959	1480.0
D# 2	27	-	38.890	G 7	91	1964	1568.0
E 2	28	-	41.203	G# 7	92	1969	1661.2
F 2	29	-	43.653	A 7	93	1974	1760.0
F# 2	30	-	46.249	A# 7	94	1978	1864.7
G 2	31	-	48.999	B 7	95	1982	1975.5
G# 2	32	-	51.913	C 8	96	1985	2093.0
A 2	33	-	55.000	C# 8	97	1988	2217.5
A# 2	34	-	58.270	D 8	98	1992	2349.3
B 2	35	-	61.735	D# 8	99	1995	2489.0
C 3	36	44	65.406	E 8	100	1998	2637.0
C# 3	37	156	69.295	F 8	101	2001	2793.8
D 3	38	262	73.416	F# 8	102	2004	2960.0
D# 3	39	363	77.781	G 8	103	2006	3136.0
E 3	40	457	82.406	G# 8	104	2009	3322.4
F 3	41	547	87.307	A 8	105	2011	3520.0
F# 3	42	631	92.499	A# 8	106	2013	3729.3
G 3	43	710	97.998	B 8	107	2015	3951.1
G# 3	44	786	103.82	C 9	108	-	4186.0
A 3	45	854	110.00	C# 9	109	-	4434.9
A# 3	46	923	116.54	D 9	110	-	4698.6
B 3	47	986	123.47	D# 9	111	-	4978.0
C 4	48	1046	130.81	E 9	112	-	5274.0
C# 4	49	1102	138.59	F 9	113	-	5587.7
D 4	50	1155	146.83	F# 9	114	-	5919.9
D# 4	51	1205	155.56	G 9	115	-	6271.9
E 4	52	1253	164.81	G# 9	116	-	6644.9
F 4	53	1297	174.61	A 9	117	-	7040.0
F# 4	54	1339	184.99	A# 9	118	-	7458.6
G 4	55	1379	195.99	B 9	119	-	7902.1
G# 4	56	1417	207.65	C 10	120	-	8372.0
A 4	57	1452	220.00	C# 10	121	-	8869.8
A# 4	58	1486	233.08	D 10	122	-	9397.3
B 4	59	1517	246.94	D# 10	123	-	9956.1
C 5	60	1546	261.63	E 10	124	-	10548.1
C# 5	61	1575	277.18	F 10	125	-	11175.3
D 5	62	1602	293.66	F# 10	126	-	11839.8
D# 5	63	1627	311.13	G 10	127	-	12543.9

Middle C = 261.63Hz = C5

NOTE:
  The GB values above are the closest match to the shown
 perfect Hertz frequencies. The higher the frequencies
 the GB values attempt to recreate the more the percentage
 of error increases.