MMD Archives December 2020 Contents of Digest 2020.12.16 Prev  Next Nr Subject Author 01 "Das Mechanische Musikinstrument" In Delivery Uwe Gernert 02 Seek Regina Mandolin Orchestra Rolls Scotty Greene 03 Seek G Roll of "Lili Marleen" Larry Reece 04 3D Printing of Piano Roll Spool Flanges Rich Sitler