Musical note and frequency information
This frequency is 39 cents sharp from the exact frequency of A4.
The exact frequency for A4 in standard tuning (A4 = 440 Hz) is 440.00 Hz.
Harmonics of 450 Hz
| # | FREQUENCY | NOTE | CENTS |
|---|---|---|---|
| 1 | 450.00 Hz | A4 | +39 |
| 2 | 900.00 Hz | A5 | +39 |
| 3 | 1350.00 Hz | E6 | +41 |
| 4 | 1800.00 Hz | A6 | +39 |
| 5 | 2250.00 Hz | C#7 | +25 |
| 6 | 2700.00 Hz | E7 | +41 |
| 7 | 3150.00 Hz | G7 | +8 |
| 8 | 3600.00 Hz | A7 | +39 |
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.