Piano rolls have been in continuous production since at least 1896, and are still being manufactured today; QRS Music offers 45,000 titles with "new titles being ...
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added on a regular basis", although they are no longer mass-produced. MIDI files have generally supplanted piano rolls in storing and playing back performance data, accomplishing digitally and electronically what piano rolls do mechanically. MIDI editing software often features the ability to represent the music graphically as a piano roll.
The first paper rolls were used commercially by Welte & Sons in their orchestrions beginning in 1883.
