G#3 — 207.65 Hz
G#3 (MIDI 56) vibrates 207.65 times per second at standard concert pitch. Play the reference tone below, or tune to it with the online tuner.
G#3 at different reference pitches
| Reference (A4) | G#3 frequency | Used for |
|---|---|---|
| 415 Hz | 195.85 Hz | Baroque pitch |
| 432 Hz | 203.88 Hz | “Verdi” pitch |
| 440 Hz | 207.65 Hz | Standard concert pitch |
| 442 Hz | 208.60 Hz | European orchestras |
| 444 Hz | 209.54 Hz | European orchestras |
Physical properties
- Period: one cycle every 4.82 ms
- Wavelength in air: ≈ 1.65 m (at 20 °C, 343 m/s)
- MIDI note number: 56
- Octave up: G#4 = 415.30 Hz · Octave down: 103.83 Hz