Hupfeld Model B
Phonoliszt-Violina
Music Roll Mechanism
Single Music Roll Mechanism in the Hupfeld Model B Phonoliszt-Violina. By means of a lever situated on top of the
tracker bar (behind the music roll paper and not visible) the
instrument can play either Phonoliszt rolls (piano only) or
Phonoliszt-Violina rolls (piano and violin). The various emblems
decorating the roll case mechanism frontispiece have not been
identified. |
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