Alt-saxofoon
- longName: Alto Saxophone
- shortName: A. Sax.
- description: Alto Saxophone
- musicXMLid: wind.reed.saxophone.alto
- clef: G
- transposingClef: not set
- concertClef: not set
- barlineSpan: 1
- aPitchRange: 49-82
- pPitchRange: 49-87
- transposeDiatonic: -5
- transposeChromatic: -9