Flute · Third octave register
Flute fingering for B♭6 / A♯6
Right hand 1, B thumb key, D trill key. Basic.
What it sounds like
| Instrument | Sounding pitch | Frequency (A4 = 440 Hz) | |
|---|---|---|---|
| Flute | B♭6 | 1,864.66 Hz | |
| Piccolo | B♭7 | 3,729.31 Hz | |
| Alto flute (G) | F6 | 1,396.91 Hz | |
| Bass flute | B♭5 | 932.33 Hz |
Tip for the third octave register
Third-octave fingerings are cross-fingerings that favour a specific harmonic. Keep the air fast but the lips flexible, and use a tuner — several notes tend sharp.
Frequently asked questions
How do you play B♭6 (A♯6) on the flute?
Standard fingering: Right hand 1, B thumb key, D trill key. Basic.
What does written B♭6 sound like on the flute?
Flute: B♭6 (1864.7 Hz); Piccolo: B♭7 (3729.3 Hz); Alto flute (G): F6 (1396.9 Hz); Bass flute: B♭5 (932.3 Hz).