Musical note and frequency information
This frequency is 1 cents flat from the exact frequency of C#4.
The exact frequency for C#4 in standard tuning (A4 = 440 Hz) is 277.18 Hz.
This is within 5 cents and would be considered in tune by most musicians.
Harmonics of 277 Hz
| # | FREQUENCY | NOTE | CENTS |
|---|---|---|---|
| 1 | 277.00 Hz | C#4 | -1 |
| 2 | 554.00 Hz | C#5 | -1 |
| 3 | 831.00 Hz | G#5 | +1 |
| 4 | 1108.00 Hz | C#6 | -1 |
| 5 | 1385.00 Hz | F6 | -15 |
| 6 | 1662.00 Hz | G#6 | +1 |
| 7 | 1939.00 Hz | B6 | -32 |
| 8 | 2216.00 Hz | C#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.