MMD Archives November 2020 Contents of Digest 2020.11.28 Prev  Next Nr Subject Author 01 Passing of Larry Villano, B.A.B. Music Fan George Karpel 02 List of Piano Roll Labels & Manufacturers John McClelland 03 Piano Roll Visualization For Onlookers Piotr Barcz 04 Pianola Repeats Chained Note Perforations Julian Dyer 05 Speed Control for Electric Suction Box John McClelland