Flûte hyperbasse
- longName: Hyperbass Flute
- shortName: Hb. Fl.
- description: Hyperbass Flute
- musicXMLid: wind.flutes.flute.double-contrabass
- clef: not set
- transposingClef: G
- concertClef: F15mb
- barlineSpan: 1
- aPitchRange: 12-42
- pPitchRange: 12-45
- transposeDiatonic: -28
- transposeChromatic: -48