| Maker | Saporetti e Capelli, Florence |
| Dated/City | c.1904-1926 / Florence |
| Key/Pitch (MHz) | Albert System Alto Clarinet |
| Descriptions | Grenadilla, German Silver ferrules, Original grenadilla wood mouthpiece, German Silver keys with modern cup key covers; springs attached to keys mounted on pillars |
| Full Marking | ” (five pointed star) / SAPORETTI / E / CAPELLI / FIRENZE / (five pointed star) ” : upper joint and lower joint |
| Additional Marking | |
| Length | 870mm. / 770 mm. (without neck and mouthpiece) |
| Note: |
