MMD Archives December 2019 Contents of Digest 2019.12.31 Prev  Next Nr Subject Author 01 Cleaning Rust From Musical Box Discs Rosemary West 02 MIDI-controlled Self-playing Banjo Wayne Finger 03 Tanzbaer Player Accordion Key Pad Replacement Ed Schmidt 04 Grotrian-Steinweg Upright Ampico in Melbourne Rick Alabaster 05 Errors in Aeolian Organ Duo-Art 3656 (Lohengrin) Robbie Rhodes