MMD Archives April 2012 Contents of Digest 2012.04.16 Prev  Next Nr Subject Author 01 AMICA 2012 Convention in Pittsburgh 11-15 July Tim Baxter 02 Using iPad as MIDI File Player Program Dale Abrams 03 Cracked Plate in Aeolian Sting II Pianola John A. Tuttle 04 Weber Duo-Art Restoration Problem Bob Hodge 05 Seek Replacement Ampico "B" Valves Ken Vinen