Bas-tuba in E♭
- longName: Bass Tuba in E♭
- shortName: Ba. Tb. E♭
- description: Bass Tuba in E♭
- musicXMLid: brass.tuba.bass
- clef: F
- transposingClef: not set
- concertClef: not set
- barlineSpan: 1
- aPitchRange: 26-64
- pPitchRange: 24-72
- transposeDiatonic: not set
- transposeChromatic: not set