Tonehole

Clarinet · Chalumeau register

Clarinet fingering for C♯4 / D♭4

Thumb hole, left hand 1-2-3, C♯/G♯ key (left pinky). Basic.

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Clarinet C♯4 fingering: Thumb hole, left hand 1-2-3, C♯/G♯ key (left pinky).
Standard fingeringThumb hole, left hand 1-2-3, C♯/G♯ key (left pinky).Basic.
Written noteC sharp 4 — C#4 in scientific pitch notation.

What it sounds like

InstrumentSounding pitchFrequency (A4 = 440 Hz)
B♭ clarinetB3246.94 Hz
A clarinetA♯3233.08 Hz
E♭ clarinetE4329.63 Hz
Bass clarinetB2123.47 Hz

Tip for the chalumeau register

Seal the holes with the pads of your fingers, not the tips — the most common cause of squeaks down here is a hole that is only partly covered. Keep the air warm and the tongue low for a dark, rich sound.

Frequently asked questions

How do you play C♯4 (D♭4) on the clarinet?

Standard fingering: Thumb hole, left hand 1-2-3, C♯/G♯ key (left pinky). Basic.

What does written C♯4 sound like on the clarinet?

B♭ clarinet: B3 (246.9 Hz); A clarinet: A♯3 (233.1 Hz); E♭ clarinet: E4 (329.6 Hz); Bass clarinet: B2 (123.5 Hz).