Musical note and frequency information
This frequency is 49 cents sharp from the exact frequency of D#1.
The exact frequency for D#1 in standard tuning (A4 = 440 Hz) is 38.89 Hz.
Harmonics of 40 Hz
| # | FREQUENCY | NOTE | CENTS |
|---|---|---|---|
| 1 | 40.00 Hz | D#1 | +49 |
| 2 | 80.00 Hz | D#2 | +49 |
| 3 | 120.00 Hz | B2 | -49 |
| 4 | 160.00 Hz | D#3 | +49 |
| 5 | 200.00 Hz | G3 | +35 |
| 6 | 240.00 Hz | B3 | -49 |
| 7 | 280.00 Hz | C#4 | +18 |
| 8 | 320.00 Hz | D#4 | +49 |
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.