Clarinet in Bb
The Bb clarinet is the most common clarinet in orchestras and bands. It transposes a major second downward, so written C sounds as Bb concert pitch.
Transposing instrument: The Clarinet in Bb is written in B♭ and sounds a major second lower from written pitch.
| Instrument family | Woodwind |
| Clef | Treble |
| Concert pitch | No — transposes Bb |
| Transposition | Bb |
| Concert range | C3–Ab5 |
| Written range | D3–Bb5 |
Playable Range
Comfortable range: C3–A♭5