Musical note and frequency information
This frequency is 31 cents sharp from the exact frequency of A0.
The exact frequency for A0 in standard tuning (A4 = 440 Hz) is 27.50 Hz.
Harmonics of 28 Hz
| # | FREQUENCY | NOTE | CENTS |
|---|---|---|---|
| 1 | 28.00 Hz | A0 | +31 |
| 2 | 56.00 Hz | A1 | +31 |
| 3 | 84.00 Hz | E2 | +33 |
| 4 | 112.00 Hz | A2 | +31 |
| 5 | 140.00 Hz | C#3 | +18 |
| 6 | 168.00 Hz | E3 | +33 |
| 7 | 196.00 Hz | G3 | 0 |
| 8 | 224.00 Hz | A3 | +31 |
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.