Bas-gemshoorn
- longName: Bass Gemshorn
- shortName: B. Gh.
- description: Bass Gemshorn
- musicXMLid: wind.flutes.gemshorn
- clef: F8va
- transposingClef: not set
- concertClef: not set
- barlineSpan: 1
- aPitchRange: 53-68
- pPitchRange: 53-68
- transposeDiatonic: not set
- transposeChromatic: not set