Musical note and frequency information
This frequency is 18 cents sharp from the exact frequency of C#2.
The exact frequency for C#2 in standard tuning (A4 = 440 Hz) is 69.30 Hz.
Harmonics of 70 Hz
| # | FREQUENCY | NOTE | CENTS |
|---|---|---|---|
| 1 | 70.00 Hz | C#2 | +18 |
| 2 | 140.00 Hz | C#3 | +18 |
| 3 | 210.00 Hz | G#3 | +19 |
| 4 | 280.00 Hz | C#4 | +18 |
| 5 | 350.00 Hz | F4 | +4 |
| 6 | 420.00 Hz | G#4 | +19 |
| 7 | 490.00 Hz | B4 | -14 |
| 8 | 560.00 Hz | C#5 | +18 |
Frequencies above 20 kHz are outside human hearing range
This is in the bass range. This is where fundamental frequencies of bass instruments reside.