Bas-fluit
- longName: Bass Flute
- shortName: B. Fl.
- description: Bass Flute
- musicXMLid: wind.flutes.flute.bass
- clef: not set
- transposingClef: G
- concertClef: G8vb
- barlineSpan: 1
- aPitchRange: 48-77
- pPitchRange: 48-81
- transposeDiatonic: -7
- transposeChromatic: -12