NES APU Note Tables

	A	B	C	F	G	H	I	K
1	Note Name	MIDI Note	Frequency	Pulse Period	Pulse Freq	Tuning Error	Triangle Period	Tuning Error

14	A0	21	27.5				2033	0
15	A#0	22	29.1352				1919	0
16	B0	23	30.8677				1811	0
17	C1	24	32.7031				1709	0
18	C#1	25	34.6478				1613	0
19	D1	26	36.708				1523	0
20	D#1	27	38.8908				1437	0
21	E1	28	41.2034				1356	1
22	F1	29	43.6535				1280	0
23	F#1	30	46.2493				1208	0
24	G1	31	48.9994				1140	1
25	G#1	32	51.913				1076	1
26	A1	33	55	2033	54.9954	0	1016	0
27	A#1	34	58.2704	1919	58.2608	0	959	0
28	B1	35	61.7354	1811	61.7333	0	905	0
29	C2	36	65.4063	1709	65.4156	0	854	0
30	C#2	37	69.2956	1613	69.3065	0	806	0
31	D2	38	73.4161	1523	73.3994	0	761	0
32	D#2	39	77.7817	1437	77.7891	0	718	0
33	E2	40	82.4068	1356	82.4324	1	678	-1
34	F2	41	87.307	1280	87.323	0	640	-1
35	F#2	42	92.4986	1208	92.5234	0	604	-1
36	G2	43	97.9988	1140	98.0375	1	570	-1
37	G#2	44	103.8261	1076	103.8633	1	538	-1
38	A2	45	110	1016	109.9909	0	507	2
39	A#2	46	116.5409	959	116.5216	0	479	0
40	B2	47	123.4708	905	123.4666	0	452	0
41	C3	48	130.8127	854	130.8313	0	427	-2
42	C#3	49	138.5913	806	138.6131	0	403	-2
43	D3	50	146.8323	761	146.7989	0	380	0
44	D#3	51	155.5634	718	155.5783	0	359	-2
45	E3	52	164.8137	678	164.7434	-1	338	2
46	F3	53	174.6141	640	174.5098	-1	319	2
47	F#3	54	184.9972	604	184.8939	-1	301	2
48	G3	55	195.9977	570	195.9033	-1	284	2
49	G#3	56	207.6523	538	207.5339	-1	268	2
50	A3	57	220	507	220.1984	2	253	2
51	A#3	58	233.0818	479	233.0433	0	239	0
52	B3	59	246.9416	452	246.9333	0	225	4
53	C4	60	261.6255	427	261.357	-2	213	-2
54	C#4	61	277.1826	403	276.8831	-2	201	-2
55	D4	62	293.6647	380	293.5979	0	189	4
56	D#4	63	311.1269	359	310.7244	-2	179	-2
57	E4	64	329.6275	338	329.9728	2	169	-3
58	F4	65	349.2282	319	349.565	2	159	2
59	F#4	66	369.9944	301	370.4	2	150	2
60	G4	67	391.9954	284	392.494	2	142	-4
61	G#4	68	415.3046	268	415.8394	2	134	-4
62	A4	69	440	253	440.3968	2	126	2
63	A#4	70	466.1637	239	466.0867	0	119	0
64	B4	71	493.8833	225	494.9593	4	112	4
65	C5	72	523.2511	213	522.714	-2	106	-2
66	C#5	73	554.3652	201	553.7663	-2	100	-2
67	D5	74	587.3295	189	588.7411	4	94	4
68	D#5	75	622.2539	179	621.4489	-2	89	-2
69	E5	76	659.2551	169	658.0047	-3	84	-3
70	F5	77	698.4564	159	699.13	2	79	2
71	F#5	78	739.9888	150	740.8	2	75	-10
72	G5	79	783.9908	142	782.2434	-4	70	8
73	G#5	80	830.6093	134	828.5986	-4	66	9
74	A5	81	880	126	880.7937	2	63	-12
75	A#5	82	932.3275	119	932.1734	0	59	0
76	B5	83	987.7666	112	989.9186	4	56	-11
77	C6	84	1046.5022	106	1045.4281	-2	52	14
78	C#6	85	1108.7305	100	1107.5327	-2	49	15
79	D6	86	1174.659	94	1177.4822	4	47	-14
80	D#6	87	1244.5079	89	1242.8979	-2	44	-2
81	E6	88	1318.5102	84	1316.0095	-3	41	17
82	F6	89	1396.9129	79	1398.2601	2	39	2
83	F#6	90	1479.9776	75	1471.8527	-10	37	-10
84	G6	91	1567.9817	70	1575.5044	8	35	-16
85	G#6	92	1661.2187	66	1669.5643	9	33	-17
86	A6	93	1760	63	1747.8251	-12	31	-12
87	A#6	94	1864.655	59	1864.3468	0	29	0
88	B6	95	1975.5332	56	1962.4703	-11	27	19
89	C7	96	2093.0045	52	2110.5813	14	26	-18
90	C#7	97	2217.461	49	2237.2162	15	24	15
91	D7	98	2349.3181	47	2330.4335	-14	23	-14
92	D#7	99	2489.0158	44	2485.7958	-2	21	37
93	E7	100	2637.0204	41	2663.3526	17	20	17
94	F7	101	2793.8258	39	2796.5203	2	19	2
95	F#7	102	2959.9553	37	2943.7055	-10	18	-10
96	G7	103	3135.9634	35	3107.2447	-16	17	-16
97	G#7	104	3322.4375	33	3290.0238	-17	16	-17
98	A7	105	3520	31	3495.6503	-12	15	-12
99	A#7	106	3729.31	29	3728.6937	0	14	0
100	B7	107	3951.0664	27	3995.029	19	13	19
101	C8	108	4186.009	26	4142.993	-18	12	47
102	C#8	109	4434.922	24	4474.4325	15
103	D8	110	4698.6362	23	4660.8671	-14	11	-14
104	D#8	111	4978.0317	21	5084.5823	37	10	37
105	E8	112	5274.0409	20	5326.7053	17
106	F8	113	5587.6517	19	5593.0406	2	9	2
107	F#8	114	5919.9107	18	5887.4111	-10
108	G8	115	6271.9269	17	6214.4895	-16	8	-16
109	G#8	116	6644.8751	16	6580.0477	-17
110	A8	117	7040	15	6991.3007	-12
111	A#8	118	7458.6201	14	7457.3875	0
112	B8	119	7902.1328	13	7990.058	19