Alt-ophicleïde in F
- longName: F Alto Ophicleide
- shortName: F A. Oph.
- description: F Alto Ophicleide
- musicXMLid: brass.ophicleide
- clef: G
- transposingClef: not set
- concertClef: not set
- barlineSpan: 1
- aPitchRange: 52-81
- pPitchRange: 52-84
- transposeDiatonic: not set
- transposeChromatic: not set