B♭ clarinet · written pitch · treble clef · black = pressed or covered
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Low (chalumeau) registerE3–F♯4
E3concert D3Thumb hole, left hand 1-2-3, right hand 1-2-3 and left pinky E/B keyAlt: Thumb hole, left hand 1-2-3, right hand 1-2-3 and right pinky E/B key
F3concert E♭3Thumb hole, left hand 1-2-3, right hand 1-2-3 and right pinky F/C keyAlt: Thumb hole, left hand 1-2-3, right hand 1-2-3 and left pinky F/C key
F♯3 / G♭3concert E3Thumb hole, left hand 1-2-3, right hand 1-2-3 and left pinky F♯/C♯ keyAlt: Thumb hole, left hand 1-2-3, right hand 1-2-3 and right pinky F♯/C♯ key
G3concert F3Thumb hole, left hand 1-2-3 and right hand 1-2-3
G♯3 / A♭3concert F♯3Thumb hole, left hand 1-2-3, right hand 1-2-3 and right pinky A♭/E♭ key
A3concert G3Thumb hole, left hand 1-2-3 and right hand 1-2
B♭3 / A♯3concert A♭3Thumb hole, left hand 1-2-3 and right hand 1Being checked
B3concert A3Thumb hole, left hand 1-2-3 and B/F♯ sliver keyBeing checked
C4concert B♭3Thumb hole and left hand 1-2-3
C♯4 / D♭4concert B3Thumb hole, left hand 1-2-3 and left pinky C♯/G♯ key
D4concert C4Thumb hole and left hand 1-2
E♭4 / D♯4concert D♭4Thumb hole, left hand 1 and E♭/B♭ sliver keyBeing checked
E4concert D4Thumb hole and left hand 1
F4concert E♭4Thumb hole
F♯4 / G♭4concert E4Left hand 1
Throat tonesG4–B♭4
G4concert F4Open: no keys or holes
G♯4 / A♭4concert F♯4G♯ key
A4concert G4A key
B♭4 / A♯4concert A♭4Register key and A key
Upper (clarion) registerB4–C6
B4concert A4Thumb hole, register key, left hand 1-2-3, right hand 1-2-3 and left pinky E/B keyAlt: Thumb hole, register key, left hand 1-2-3, right hand 1-2-3 and right pinky E/B key
C5concert B♭4Thumb hole, register key, left hand 1-2-3, right hand 1-2-3 and right pinky F/C keyAlt: Thumb hole, register key, left hand 1-2-3, right hand 1-2-3 and left pinky F/C key
C♯5 / D♭5concert B4Thumb hole, register key, left hand 1-2-3, right hand 1-2-3 and left pinky F♯/C♯ keyAlt: Thumb hole, register key, left hand 1-2-3, right hand 1-2-3 and right pinky F♯/C♯ key
D5concert C5Thumb hole, register key, left hand 1-2-3 and right hand 1-2-3
E♭5 / D♯5concert D♭5Thumb hole, register key, left hand 1-2-3, right hand 1-2-3 and right pinky A♭/E♭ key
E5concert D5Thumb hole, register key, left hand 1-2-3 and right hand 1-2
F5concert E♭5Thumb hole, register key, left hand 1-2-3 and right hand 1Being checked
F♯5 / G♭5concert E5Thumb hole, register key, left hand 1-2-3 and B/F♯ sliver keyBeing checked
G5concert F5Thumb hole, register key and left hand 1-2-3
G♯5 / A♭5concert F♯5Thumb hole, register key, left hand 1-2-3 and left pinky C♯/G♯ key
A5concert G5Thumb hole, register key and left hand 1-2
B♭5 / A♯5concert A♭5Thumb hole, register key, left hand 1 and E♭/B♭ sliver keyBeing checked
B5concert A5Thumb hole, register key and left hand 1
C6concert B♭5Thumb hole and register key
Altissimo registerC♯6–G6
C♯6 / D♭6concert B5Thumb hole, register key, left hand 2-3, right hand 1-2-3 and left pinky E/B keyBeing checked
D6concert C6Thumb hole, register key, left hand 2-3, right hand 1-2 and right pinky A♭/E♭ keyBeing checked
E♭6 / D♯6concert D♭6Thumb hole, register key, left hand 2-3, right hand 1-3 and right pinky A♭/E♭ keyBeing checked
E6concert D6Thumb hole, register key, left hand 2-3, right hand 1 and right pinky A♭/E♭ keyBeing checked
F6concert E♭6Thumb hole, register key, left hand 2, right hand 1 and right pinky A♭/E♭ keyBeing checked
F♯6 / G♭6concert E6Thumb hole, register key, left hand 2, right hand 2 and right pinky A♭/E♭ keyBeing checked
G6concert F6Thumb hole, register key, left hand 2, right hand 1-2 and right pinky A♭/E♭ keyBeing checked