D6 — 1174.659 Hz
D6 (D6) is 1174.659 Hz in standard equal temperament at A=440 Hz. It is MIDI note number 86.
D6 Frequency in All Tuning Systems
| Temperament | Frequency (Hz) | Cents from Equal | Common Usage |
|---|---|---|---|
| Equal Temperament | 1174.659 Hz | 0.00 | Modern standard; piano, fretted instruments |
| Pythagorean | 1173.330 Hz | -1.96 | Medieval/early music; string ensemble open fifths |
| Just Intonation (Major) | 1177.315 Hz | +3.91 | A cappella vocal, barbershop, Renaissance |
| Just Intonation (Minor) | 1177.315 Hz | +3.91 | Minor-key vocal music, string ensembles |
| Quarter-Comma Meantone | 1176.982 Hz | +3.42 | Renaissance keyboard, early Baroque organ |
| Third-Comma Meantone | 1178.199 Hz | +5.21 | Renaissance vocal music in minor keys |
| Sixth-Comma Meantone | 1175.990 Hz | +1.96 | Baroque orchestral ensemble compromise |
| Werckmeister III | 1177.315 Hz | +3.91 | Baroque keyboard; Bach contemporaries |
| Werckmeister IV | 1177.315 Hz | +3.91 | Baroque keyboard, strong key contrast |
| Werckmeister V | 1179.977 Hz | +7.82 | Specialized Baroque keyboard |
| Kirnberger III | 1176.982 Hz | +3.42 | Classical-era keyboard, keys near C major |
| Vallotti | 1175.990 Hz | +1.96 | Baroque/Classical orchestral tuning |
| Young (1799) | 1175.990 Hz | +1.96 | Classical-era keyboard |
| Bach/Lehman | 1175.990 Hz | +1.96 | Bach keyboard works, Well-Tempered Clavier |
| Neidhardt | 1175.990 Hz | +1.96 | 18th century keyboard, near-equal alternative |
| Kellner (Bach) | 1176.785 Hz | +3.13 | Bach keyboard reconstruction |
Positive cents = sharper than equal temperament. Negative cents = flatter. 100 cents = 1 semitone.
D6 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) | 1174.659 Hz | US, UK, and most modern ensembles worldwide |
| A = 442 Hz | 1179.998 Hz | Many European orchestras; France, Germany |
| A = 443 Hz | 1182.668 Hz | Berlin Philharmonic; some US orchestras |
| A = 432 Hz | 1153.302 Hz | Alternative tuning; Baroque revival |
| A = 415 Hz (Baroque) | 1107.917 Hz | Historically-informed Baroque performance |
f = f_at_A440 × (concert_pitch / 440)
Instruments That Play D6
D6 (1174.659 Hz) falls within the comfortable playing range of 17 instruments.
D6 Across All Tuning Systems
Explore how D6 is tuned in each historical temperament system. Each tuning system gives D6 a slightly different frequency, affecting the harmonic character of chords and melodies.
Tune D6 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.