Musical note and frequency information
Harmonics of 27.5 Hz
| # | FREQUENCY | NOTE | CENTS |
|---|---|---|---|
| 1 | 27.50 Hz | A0 | 0 |
| 2 | 55.00 Hz | A1 | 0 |
| 3 | 82.50 Hz | E2 | +2 |
| 4 | 110.00 Hz | A2 | 0 |
| 5 | 137.50 Hz | C#3 | -14 |
| 6 | 165.00 Hz | E3 | +2 |
| 7 | 192.50 Hz | G3 | -31 |
| 8 | 220.00 Hz | A3 | 0 |
Frequencies above 20 kHz are outside human hearing range
This is in the sub-bass range. These low frequencies are more felt than heard and are important for bass weight.