GamesSound

The Theory and Practice of Video Game Audio

Music Note to MIDI note to Frequency Conversion Chart

Octave -1			Octave 0			Octave 1
Note	MIDI	Freq	Note	MIDI	Freq	Note	MIDI	Freq
C	0	8.18	C	12	16.35	C	24	32.70
D	1	8.66	Db	13	17.32	Db	25	34.65
D	2	9.18	D	14	18.35	D	26	36.71
Eb	3	9.72	Eb	15	19.44	Eb	27	38.89
E	4	10.30	E	16	20.60	E	28	41.20
F	5	10.91	F	17	21.83	F	29	43.65
Gb	6	11.56	Gb	18	23.12	Gb	30	46.25
G	7	12.25	G	19	24.5	G	31	49
Ab	8	12.98	Ab	20	25.96	Ab	32	51.91
A	9	13.75	A	21	27.50	A	33	55
Bb	10	14.57	Bb	22	29.13	Bb	34	58.27
B	11	15.43	B	23	30.87	B	35	61.73

Octave 2			Octave 3			Octave 4
Note	MIDI	Freq	Note	MIDI	Freq	Note	MIDI	Freq
C	36	65.41	C	48	130.81	C	60	261.63
D	37	69.3	Db	49	138.59	Db	61	277.18
D	38	73.42	D	50	146.83	D	62	293.66
Eb	39	77.78	Eb	51	155.56	Eb	63	311.13
E	40	82.41	E	52	164.81	E	64	329.63
F	41	87.31	F	53	174.61	F	65	349.23
Gb	42	92.5	Gb	54	185	Gb	66	369.99
G	43	98	G	55	196	G	67	392
Ab	44	103.83	Ab	56	207.65	Ab	68	415.30
A	45	110	A	57	220	A	69	440
Bb	46	116.54	Bb	58	233.08	Bb	70	466.16
B	47	123.47	B	59	246.94	B	71	493.88

Octave 5			Octave 6			Octave 7
Note	MIDI	Freq	Note	MIDI	Freq	Note	MIDI	Freq
C	72	523.25	C	84	1046.50	C	96	2093
D	73	554.37	Db	85	1108.73	Db	97	2217.46
D	74	587.33	D	86	1174.66	D	98	2349.32
Eb	75	622.25	Eb	87	1244.51	Eb	99	2489.02
E	76	659.26	E	88	1318.51	E	100	2637.02
F	77	698.46	F	89	1396.91	F	101	2793.83
Gb	78	740	Gb	90	1479.98	Gb	102	2959.96
G	79	784	G	91	1567.98	G	103	3135.96
Ab	80	830.61	Ab	92	1661.22	Ab	104	3322.44
A	81	880	A	93	1760	A	105	3520
Bb	82	932.33	Bb	94	1864.66	Bb	106	3729.31
B	83	987.77	B	95	1975.53	B	107	3951.07

Octave 8			Octave 9
Note	MIDI	Freq	Note	MIDI	Freq
C	108	4186	C	120	8372.02
D	109	4434.92	Db	121	8869.84
D	110	4698.64	D	122	9397.27
Eb	111	4978.03	Eb	123	9956.06
E	112	5274.04	E	124	10548.08
F	113	5587.65	F	125	11175.303
Gb	114	5919.91	Gb	126	11839.82
G	115	6271.93	G	127	12543.85
Ab	116	6644.88
A	117	7040
Bb	118	7458.62
B	119	7902.13