Bas-schalmei
- longName: Bass Shawm
- shortName: B. Sh.
- description: Bass Shawm
- musicXMLid: wind.reed.shawm
- clef: F
- transposingClef: not set
- concertClef: not set
- barlineSpan: 1
- aPitchRange: 41-57
- pPitchRange: 41-60
- transposeDiatonic: not set
- transposeChromatic: not set