MMD Archives April 2018 Contents of Digest 2018.04.20 Prev  Next Nr Subject Author 01 Mechanical Music Auctions in France April 28 & May 4 Philippe Crasse 02 Symphonion 13.25" Disc Music Box Mark Kinsler 03 Catalog of 13.5" Imperial Symphonion Discs Richard Dutton 04 Converting Floppy Diskette Music Files to MIDI Paul Wong 05 3D Printed Metal Parts Resource Marshall Jose