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NoteAtlas

Altissimo C♯ on the B♭ Clarinet

To play Altissimo C♯ (C♯6) on clarinet: Left hand: register key, thumb, 2, 3 · Right hand: 4, 5.

Full chart
BackThroat keysLeft handSide keysRight handL pinkyR pinkyRegister key: pressedRThumb hole: pressedTA key: openAG♯ key: openG♯Left index (hole 1): open1Left middle (hole 2): pressed2Left sliver key: openslLeft ring (hole 3): pressed3Side key 1: opens1Side key 2: opens2Side key 3: opens3Side key 4: opens4Right index (hole 4): pressed4Right middle (hole 5): pressed5Right 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: openF♯Right pinky F/C key: openFRight pinky A♭/E♭ key: openA♭
Now showing
Altissimo C♯C♯6
Left hand: register key, thumb, 2, 3 · Right hand: 4, 5
Written
C♯6
Sounds
B5
C♯6 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
  • Left middle (hole 2)
  • Left ring (hole 3)
  • Right index (hole 4)
  • Right middle (hole 5)
Tip · Altissimo C♯

Squeaks and misfires here are nearly always voicing — think the pitch high and keep the air fast — rather than a wrong finger.

Practice this
Speed72BPM
Tip · Altissimo C♯

Squeaks and misfires here are nearly always voicing — think the pitch high and keep the air fast — rather than a wrong finger.

Sound and display

More for advanced players

Written and sounding pitch, and how the note works

About this note

Altissimo C♯ is written C♯6 and sounds concert B5.

The first altissimo note: the left index finger comes off to act as a vent while the middle and ring fingers stay down. Squeaks and misfires here are nearly always voicing — think the pitch high and keep the air fast — rather than a wrong finger.

  • Primary fingering: Register key + Thumb hole + Left middle (hole 2) + Left ring (hole 3) + Right index (hole 4) + Right middle (hole 5)
  • Written pitch: C♯6 · Concert pitch: B5
  • Sounding frequency: 987.77 Hz

What to press, key by key

  • Register key
  • Thumb hole
  • Left middle (hole 2)
  • Left ring (hole 3)
  • Right index (hole 4)
  • Right middle (hole 5)

Questions

How do you play Altissimo C♯ on clarinet?

To play Altissimo C♯ (C♯6) on clarinet: Left hand: register key, thumb, 2, 3 · Right hand: 4, 5. Altissimo C♯ is written C♯6 and sounds concert B5. Press: Register key, Thumb hole, Left middle (hole 2), Left ring (hole 3), Right index (hole 4), Right middle (hole 5).

Is Altissimo C♯ written or concert pitch?

The name on this page is the written note you read. On B♭ clarinet it sounds concert B5.

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.