G5 — 783.991 Hz
G5 (G5) is 783.991 Hz in standard equal temperament at A=440 Hz. It is MIDI note number 79.
G5 Frequency in All Tuning Systems
| Temperament | Frequency (Hz) | Cents from Equal | Common Usage |
|---|---|---|---|
| Equal Temperament | 783.991 Hz | 0.00 | Modern standard; piano, fretted instruments |
| Pythagorean | 782.222 Hz | -3.91 | Medieval/early music; string ensemble open fifths |
| Just Intonation (Major) | 784.877 Hz | +1.96 | A cappella vocal, barbershop, Renaissance |
| Just Intonation (Minor) | 784.877 Hz | +1.96 | Minor-key vocal music, string ensembles |
| Quarter-Comma Meantone | 787.099 Hz | +6.85 | Renaissance keyboard, early Baroque organ |
| Third-Comma Meantone | 788.432 Hz | +9.78 | Renaissance vocal music in minor keys |
| Sixth-Comma Meantone | 786.208 Hz | +4.89 | Baroque orchestral ensemble compromise |
| Werckmeister III | 787.540 Hz | +7.82 | Baroque keyboard; Bach contemporaries |
| Werckmeister IV | 784.879 Hz | +1.96 | Baroque keyboard, strong key contrast |
| Werckmeister V | 787.540 Hz | +7.82 | Specialized Baroque keyboard |
| Kirnberger III | 787.099 Hz | +6.85 | Classical-era keyboard, keys near C major |
| Vallotti | 785.764 Hz | +3.91 | Baroque/Classical orchestral tuning |
| Young (1799) | 786.654 Hz | +5.87 | Classical-era keyboard |
| Bach/Lehman | 785.764 Hz | +3.91 | Bach keyboard works, Well-Tempered Clavier |
| Neidhardt | 784.879 Hz | +1.96 | 18th century keyboard, near-equal alternative |
| Kellner (Bach) | 786.831 Hz | +6.26 | Bach keyboard reconstruction |
Positive cents = sharper than equal temperament. Negative cents = flatter. 100 cents = 1 semitone.
G5 at Different Concert Pitches
The same note varies in frequency depending on the concert pitch standard used by your ensemble.
| Concert Pitch | Frequency (Hz) | Common Usage |
|---|---|---|
| A = 440 Hz (ISO standard) | 783.991 Hz | US, UK, and most modern ensembles worldwide |
| A = 442 Hz | 787.554 Hz | Many European orchestras; France, Germany |
| A = 443 Hz | 789.336 Hz | Berlin Philharmonic; some US orchestras |
| A = 432 Hz | 769.736 Hz | Alternative tuning; Baroque revival |
| A = 415 Hz (Baroque) | 739.446 Hz | Historically-informed Baroque performance |
f = f_at_A440 × (concert_pitch / 440)
Instruments That Play G5
G5 (783.991 Hz) falls within the comfortable playing range of 37 instruments.
G5 Across All Tuning Systems
Explore how G5 is tuned in each historical temperament system. Each tuning system gives G5 a slightly different frequency, affecting the harmonic character of chords and melodies.
Tune G5 with precision — Get Tunable.
Tunable supports 15+ tuning systems including equal temperament, Pythagorean, just intonation, and historical well-temperaments. See exact Hz values in real-time as you play.