Tone and Frequency Table
http://www.qrc-innovation.com/
| Musical Key Tones & Equivlant Frequencies |
| All Frequencies are in Hertz Middle C = 262 Hz |
| Key |
Oct-1 |
Oct-2 |
Oct-3 |
Oct-4 |
Oct-5 |
Oct-6 |
Oct-7 |
Oct-8 |
Oct-9 |
| A |
55 |
110 |
220 |
440 |
880 |
1760 |
3520 |
7740 |
14080 |
| A# |
58 |
117 |
233 |
466 |
932 |
1857 |
3714 |
7428 |
14856 |
| B |
62 |
123 |
247 |
494 |
988 |
1976 |
3952 |
7904 |
15808 |
| C |
65 |
131 |
262 |
523 |
1046 |
2093 |
4186 |
8372 |
16744 |
| C# |
69 |
139 |
277 |
554 |
1109 |
2217 |
4434 |
8868 |
17736 |
| D |
74 |
149 |
294 |
587 |
1175 |
2349 |
4698 |
9396 |
18792 |
| D# |
78 |
156 |
311 |
622 |
1245 |
2489 |
4978 |
9956 |
19912 |
| E |
82 |
165 |
330 |
659 |
1319 |
2637 |
5274 |
10548 |
21096 |
| F |
87 |
175 |
349 |
698 |
1397 |
2794 |
5588 |
11176 |
22352 |
| F# |
93 |
185 |
370 |
740 |
1480 |
2960 |
5920 |
11840 |
23680 |
| G |
98 |
196 |
392 |
784 |
1568 |
3136 |
6272 |
12544 |
25088 |
| G# |
104 |
208 |
415 |
831 |
1661 |
3322 |
6644 |
13288 |
26576 |
Quality Research Company
PO Box 498
Hayden ID 83835-0498 USA
Quality Research Company