Musical note and frequency information
This frequency is 1 cents flat from the exact frequency of D#4.
The exact frequency for D#4 in standard tuning (A4 = 440 Hz) is 311.13 Hz.
This is within 5 cents and would be considered in tune by most musicians.
Harmonics of 311 Hz
| # | FREQUENCY | NOTE | CENTS |
|---|---|---|---|
| 1 | 311.00 Hz | D#4 | -1 |
| 2 | 622.00 Hz | D#5 | -1 |
| 3 | 933.00 Hz | A#5 | +1 |
| 4 | 1244.00 Hz | D#6 | -1 |
| 5 | 1555.00 Hz | G6 | -14 |
| 6 | 1866.00 Hz | A#6 | +1 |
| 7 | 2177.00 Hz | C#7 | -32 |
| 8 | 2488.00 Hz | D#7 | -1 |
Frequencies above 20 kHz are outside human hearing range
This is in the midrange. Most of the energy in vocals and many instruments exists here.