Ophicléide Alto en Mi♭
- longName: E♭ Alto Ophicleide
- shortName: E♭ A. Oph.
- description: E♭ Alto Ophicleide
- musicXMLid: brass.ophicleide
- clef: G
- transposingClef: not set
- concertClef: not set
- barlineSpan: 1
- aPitchRange: 51-79
- pPitchRange: 51-82
- transposeDiatonic: not set
- transposeChromatic: not set