Recorder · Second octave register
Recorder fingering for B♭5 / A♯5
Thumb hole half-covered (pinched); left index hole; left middle hole; right index hole; right middle hole; both right-ring holes. Basic.
What it sounds like
| Instrument | Sounding pitch | Frequency (A4 = 440 Hz) | |
|---|---|---|---|
| Soprano recorder | B♭6 | 1,864.66 Hz | |
| Tenor recorder | B♭5 | 932.33 Hz |
Tip for the second octave register
The upper register is opened by pinching the thumb hole (a small gap at the top of the hole). Blow slightly faster air as you go higher.
Frequently asked questions
How do you play B♭5 (A♯5) on the recorder?
Standard fingering: Thumb hole half-covered (pinched); left index hole; left middle hole; right index hole; right middle hole; both right-ring holes. Basic.
What does written B♭5 sound like on the recorder?
Soprano recorder: B♭6 (1864.7 Hz); Tenor recorder: B♭5 (932.3 Hz).