A Moderated Mechanical Music Discussion Group for Collectors, Technicians, Dealers, and Fans
MMD > Archives > November 2026 > Contents of Digest 2026.11.06Prev  

NrSubjectAuthor
01 U.S. Music Roll Catalog John McClelland
02 Watterott Magic Organa 40-note Scale Jim Quashnock
03 Watterott Magic Organa 40-note Scale Bob Buckler
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