Altissimo C on the B♭ Clarinet
To play Altissimo C (C7) on clarinet: Left hand: register key, thumb, 1 · Right hand: 4 + G♯ key, right little-finger F♯/C♯ key.
Play along: hear the note for 2 beats, then you play it for 2.
- Register key
- Thumb hole
- G♯ key
- Left index (hole 1)
- Right index (hole 4)
- Right pinky F♯/C♯ key
Reliability depends on a responsive reed and a very high tongue position, and many published fingerings exist — keep the one your instrument likes.
Reliability depends on a responsive reed and a very high tongue position, and many published fingerings exist — keep the one your instrument likes.
Sound and display
Next moves
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Alternate fingerings for Altissimo C
Each alternate has its own link. Send it to a student and the page opens with that fingering on the big diagram.
More for advanced players
Written and sounding pitch, and how the note works
About this note
Altissimo C is written C7 and sounds concert B♭6.
Altissimo C tops the written range on most clarinet charts: side G♯ key, the first finger of each hand and a little-finger key. Reliability depends on a responsive reed and a very high tongue position, and many published fingerings exist — keep the one your instrument likes.
- Primary fingering: Register key + Thumb hole + G♯ key + Left index (hole 1) + Right index (hole 4) + Right pinky F♯/C♯ key
- Written pitch: C7 · Concert pitch: B♭6
- Sounding frequency: 1864.66 Hz
What to press, key by key
- Register key
- Thumb hole
- G♯ key
- Left index (hole 1)
- Right index (hole 4)
- Right pinky F♯/C♯ key
Alternate fingerings for Altissimo C
- A♭/E♭ key version: Register key + Thumb hole + Left index (hole 1) + Right index (hole 4) + Right pinky A♭/E♭ key. Try this when the standard fingering will not center — altissimo C differs a lot between set-ups.
Questions
How do you play Altissimo C on clarinet?
To play Altissimo C (C7) on clarinet: Left hand: register key, thumb, 1 · Right hand: 4 + G♯ key, right little-finger F♯/C♯ key. Altissimo C is written C7 and sounds concert B♭6. Press: Register key, Thumb hole, G♯ key, Left index (hole 1), Right index (hole 4), Right pinky F♯/C♯ key.
Is Altissimo C written or concert pitch?
The name on this page is the written note you read. On B♭ clarinet it sounds concert B♭6.
Is there another fingering for Altissimo C?
A♭/E♭ key version: Try this when the standard fingering will not center — altissimo C differs a lot between set-ups.
B♭ Clarinet fingering data last updated . Every diagram here, in the printable PDF and in the chart image comes from one dataset, so the paper and the screen cannot disagree.