Alt-kromhoorn
- longName: Alto Crumhorn
- shortName: A. Crh.
- description: Alto Crumhorn
- musicXMLid: wind.reed.crumhorn.alto
- clef: G
- transposingClef: not set
- concertClef: not set
- barlineSpan: 1
- aPitchRange: 53-67
- pPitchRange: 53-69
- transposeDiatonic: not set
- transposeChromatic: not set