The Black Diamond 60 Bass B System Button Accordion

For more videos for beginners by Les Titford, explaining how the B-system Chromatic Button Accordion works, and how to play chords and simple tunes, see our videos page. There's also a BDA B-system Facebook Group.

Chromatic B System Button Accordion


62 Treble buttons

60 Bass buttons

2 Reeds

3 Treble couplers


6.7 kg incl straps (9.65 kg in hard carrying case)






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A review of the Black Diamond B-system Button Accordion by Les Titford. You can see Les's series of B-system tutorials on YouTube.