Bass Clarinet
The bass clarinet sounds a major ninth lower than written (an octave plus a major second). Its dark, rich tone extends the clarinet family into the bass register.
Transposing instrument: The Bass Clarinet is written in B♭ and sounds a major second lower from written pitch.
| Instrument family | Woodwind |
| Clef | Treble, Bass |
| Concert pitch | No — transposes Bb |
| Transposition | Bb |
| Concert range | Db2–Bb4 |
| Written range | Eb3–C6 |
Playable Range
Comfortable range: D♭2–B♭4