G3 — 195.998 Hz
G3 (G3) is 195.998 Hz in standard equal temperament at A=440 Hz. It is MIDI note number 55.
G3 Frequency in All Tuning Systems
| Temperament | Frequency (Hz) | Cents from Equal | Common Usage |
|---|---|---|---|
| Equal Temperament | 195.998 Hz | 0.00 | Modern standard; piano, fretted instruments |
| Pythagorean | 195.556 Hz | -3.91 | Medieval/early music; string ensemble open fifths |
| Just Intonation (Major) | 196.219 Hz | +1.95 | A cappella vocal, barbershop, Renaissance |
| Just Intonation (Minor) | 196.219 Hz | +1.95 | Minor-key vocal music, string ensembles |
| Quarter-Comma Meantone | 196.775 Hz | +6.85 | Renaissance keyboard, early Baroque organ |
| Third-Comma Meantone | 197.108 Hz | +9.78 | Renaissance vocal music in minor keys |
| Sixth-Comma Meantone | 196.552 Hz | +4.89 | Baroque orchestral ensemble compromise |
| Werckmeister III | 196.885 Hz | +7.82 | Baroque keyboard; Bach contemporaries |
| Werckmeister IV | 196.220 Hz | +1.96 | Baroque keyboard, strong key contrast |
| Werckmeister V | 196.885 Hz | +7.82 | Specialized Baroque keyboard |
| Kirnberger III | 196.775 Hz | +6.85 | Classical-era keyboard, keys near C major |
| Vallotti | 196.441 Hz | +3.91 | Baroque/Classical orchestral tuning |
| Young (1799) | 196.663 Hz | +5.86 | Classical-era keyboard |
| Bach/Lehman | 196.441 Hz | +3.91 | Bach keyboard works, Well-Tempered Clavier |
| Neidhardt | 196.220 Hz | +1.96 | 18th century keyboard, near-equal alternative |
| Kellner (Bach) | 196.708 Hz | +6.26 | Bach keyboard reconstruction |
Positive cents = sharper than equal temperament. Negative cents = flatter. 100 cents = 1 semitone.
G3 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) | 195.998 Hz | US, UK, and most modern ensembles worldwide |
| A = 442 Hz | 196.889 Hz | Many European orchestras; France, Germany |
| A = 443 Hz | 197.334 Hz | Berlin Philharmonic; some US orchestras |
| A = 432 Hz | 192.434 Hz | Alternative tuning; Baroque revival |
| A = 415 Hz (Baroque) | 184.861 Hz | Historically-informed Baroque performance |
f = f_at_A440 × (concert_pitch / 440)
Instruments That Play G3
G3 (195.998 Hz) falls within the comfortable playing range of 47 instruments.
G3 Across All Tuning Systems
Explore how G3 is tuned in each historical temperament system. Each tuning system gives G3 a slightly different frequency, affecting the harmonic character of chords and melodies.
Tune G3 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.