E Roll Collectors is a forum for the discussion of topics related to electronic music files derived from original piano rolls. Preferred topics for discussion are: 1 The music itself including comments on specific performers and performances. 2 Hardware and software issues related to the playback of these virtual piano rolls on a variety of systems including original pneumatic instruments and modern reproducing pianos and all other MIDI capable devices. 3 Any other topic that is of interest to those who collect and enjoy these recorded performances, including but not limited to history and opinions.