Musical notes frequencies
Note frequencies (Equal temperament)
| Octave → Note ↓ |
-1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| C |
16,35 | 32,7 | 65,41 | 130,81 | 261,63 | 523,25 | 1046,5 | 2093 | 4186,01 | 8372,02 | 16744,04 |
| C# |
17,33 | 34,65 | 69,3 | 138,59 | 277,18 | 554,37 | 1108,73 | 2217,46 | 4434,92 | 8869,84 | 17739,68 |
| D |
18,36 | 36,71 | 73,42 | 146,83 | 293,66 | 587,33 | 1174,66 | 2349,32 | 4698,64 | 9397,28 | 18794,56 |
| D# |
19,45 | 38,89 | 77,78 | 155,56 | 311,13 | 622,25 | 1244,51 | 2489,02 | 4978,03 | 9956,06 | 19912,12 |
| E |
20,6 | 41,2 | 82,41 | 164,81 | 329,63 | 659,26 | 1318,51 | 2637,02 | 5274,04 | 10548,08 | 21096,16 |
| F |
21,83 | 43,65 | 87,31 | 174,61 | 349,23 | 698,46 | 1396,91 | 2793,83 | 5587,65 | 11175,3 | 22350,6 |
| F# |
23,13 | 46,25 | 92,5 | 185 | 369,99 | 739,99 | 1479,98 | 2959,96 | 5919,91 | 11839,82 | 23679,64 |
| G |
24,5 | 49 | 98 | 196 | 392 | 783,99 | 1567,98 | 3135,96 | 6271,93 | 12543,86 | 25087,72 |
| G# | 25,96 | 51,91 | 103,83 | 207,65 | 415,3 | 830,61 | 1661,22 | 3322,44 | 6644,88 | 13289,76 | 26579,52 |
| A | 27,5 | 55 | 110 | 220 | 440 | 880 | 1760 | 3520 | 7040 | 14080 | 28160 |
| Bb |
29,14 | 58,27 | 116,54 | 233,08 | 466,16 | 932,33 | 1864,66 | 3729,31 | 7458,62 | 14917,24 | 29834,48 |
| B |
30,87 | 61,74 | 123,47 | 246,94 | 493,88 | 987,77 | 1975,53 | 3951,07 | 7902,13 | 15804,26 | 31608,52 |