130 voice Alfred Arnold Bandoneon half front/treble view with valve towards the audience and provided fittings to mount sound horns
130 voice Alfred Arnold Bandoneon half front/bass view with valve towards the audience and provided fittings to mount sound horns
130 voice Alfred Arnold Bandoneon instruments view of the bass side
130 voice Alfred Arnold Bandoneon charcteristic Alfred Arnold fretwork treble side
