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Woodwinds · Single reed · Clarinet family

Bass Clarinet

Sounds an octave below the B♭ clarinet; in French (treble-clef) notation written C sounds B♭ a major ninth lower.

Fingering chart
Bass Clarinet
Image: Edition and collage Gisbert König · CC BY-SA 4.0 · via Wikimedia Commons

Quick facts

FamilyWoodwinds — Single reed
Hornbostel–Sachs422.211.2-71
Pitched inB♭
TranspositionSounds a major ninth lower than written
Written rangeC3 – G6
Sounding rangeB♭1 – F5 (58.27 – 698 Hz)
ClefsTreble, Bass
Other namesBassklarinette, clarinete bajo, clarinette basse

Player's notes

  • Sounds an octave below the B♭ clarinet; in French (treble-clef) notation written C sounds B♭ a major ninth lower.
  • Professional instruments extend to low written C (sounding B♭1).
  • Fingerings mirror the soprano clarinet; the left-index half-hole replaces the open vent in the altissimo.

About the bass clarinet

The bass clarinet is a musical instrument of the clarinet family. Like the more common soprano B♭ clarinet, it is usually pitched in B♭ (meaning it is a transposing instrument on which a written C sounds as B♭), but it plays notes an octave below the soprano B♭ clarinet. Bass clarinets in other keys, notably C and A, also exist, but are very rare (in contrast to the regular A clarinet, which is quite common in classical music). Bass clarinets regularly perform in orchestras, wind ensembles and concert bands, and occasionally in marching bands and jazz bands. They also play an occasional solo role in contemporary music and jazz in particular.

Someone who plays a bass clarinet is called a bass clarinettist or a bass clarinetist.

Text adapted from the Wikipedia article “Bass clarinet”, licensed under CC BY-SA 4.0.

Listen

Lick Bass ClarinetChickSR · BY-SA 4.0 · source

Recordings from Wikimedia Commons, found via Openverse.

Notable repertoire

Frequently asked questions

What is the range of the bass clarinet?

The practical written range of the bass clarinet is C3 to G6, which sounds B♭1 to F5 (58.3 Hz to 698 Hz at A4 = 440 Hz).

Is the bass clarinet a transposing instrument?

Yes. The bass clarinet is pitched in B♭: sounds a major ninth lower than written. A written C sounds B♭.

What clef does the bass clarinet read?

The bass clarinet reads treble clef and bass clef.

How is the bass clarinet classified?

In the Hornbostel–Sachs system the bass clarinet is classified as 422.211.2-71.

Historic examples in museums

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