Alt-hoorn in F
- longName: F Alto Horn
- shortName: F A. Hn.
- description: F Alto Horn
- musicXMLid: brass.alto-horn
- clef: G
- transposingClef: not set
- concertClef: not set
- barlineSpan: 1
- aPitchRange: 47-74
- pPitchRange: 47-77
- transposeDiatonic: -4
- transposeChromatic: -7