Recorder · First octave register
Recorder fingering for B♭4 / A♯4
Thumb hole; left index hole; left ring hole; right index hole. Basic.
What it sounds like
| Instrument | Sounding pitch | Frequency (A4 = 440 Hz) | |
|---|---|---|---|
| Soprano recorder | B♭5 | 932.33 Hz | |
| Tenor recorder | B♭4 | 466.16 Hz |
Tip for the first octave register
Cover holes with the soft pads of your fingers. Use very gentle air on the lowest notes — the recorder overblows easily.
Frequently asked questions
How do you play B♭4 (A♯4) on the recorder?
Standard fingering: Thumb hole; left index hole; left ring hole; right index hole. Basic.
What does written B♭4 sound like on the recorder?
Soprano recorder: B♭5 (932.3 Hz); Tenor recorder: B♭4 (466.2 Hz).