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NoteAtlas

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.

Full chart
BackThroat keysLeft handSide keysRight handL pinkyR pinkyRegister key: pressedRThumb hole: pressedTA key: openAG♯ key: pressedG♯Left index (hole 1): pressed1Left middle (hole 2): open2Left sliver key: openslLeft ring (hole 3): open3Side key 1: opens1Side key 2: opens2Side key 3: opens3Side key 4: opens4Right index (hole 4): pressed4Right middle (hole 5): open5Right sliver key: opensrRight ring (hole 6): open6Left pinky E/B key: openELeft pinky F♯/C♯ key: openF♯Left pinky F/C key: openFLeft pinky C♯/G♯ key: openC♯Right pinky E/B key: openERight pinky F♯/C♯ key: pressedF♯Right pinky F/C key: openFRight pinky A♭/E♭ key: openA♭
Now showing
Altissimo CC7
Left hand: register key, thumb, 1 · Right hand: 4 + G♯ key, right little-finger F♯/C♯ key
Written
C7
Sounds
B♭6
C7 on the treble staff

Play along: hear the note for 2 beats, then you play it for 2.

Press or cover
  • Register key
  • Thumb hole
  • G♯ key
  • Left index (hole 1)
  • Right index (hole 4)
  • Right pinky F♯/C♯ key
Tip · Altissimo C

Reliability depends on a responsive reed and a very high tongue position, and many published fingerings exist — keep the one your instrument likes.

Practice this
Speed72BPM
Tip · Altissimo C

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

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.