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Item Type: Concertina
| Summary | Labels and Serial Numbers | End Frets | Fingering System | Straps and Holding Devices | Fret Baffle | Action Board | Reeds and Reed Pans | Bellows | Case and Other |
Fingering System
Fingering System: Maccann Duet.
Fingering System Site Links: http://www.concertina.com/maccann-duet/index.htm
Key/Buttons Summary: 61+1 silver-capped gilt-metal keys.
Keys/Buttons Quantity: 61 plus 1 air-valve key.
Keys/Buttons Material: 61+1 domed silver-capped gilt-metal keys.
Keys/Buttons Bushing: yes
Keys/Buttons Base Mounting: Standard peg, two red felt washers
Air Button method: Air key has a larger brass spring, and its lever crosses amongst other keys to the larger air pallet that is in a cut-out area below the action plinth.
Effects Buttons: None
