Mastering Classic Favorites, Books One, Two and Three include many of the pieces from Sheftel's collections, BEGINNING PIANO SOLOS and CLASSICS, ROMANTICS AND MODERNS. Enhanced CD includes special MIDI files that allow student to playback music on a Mac computer, PC or MIDI instrument and alter the tempo without changing the pitch. The pieces are performed by Sheftel or Lehrer, followed by masterclass lessons by the authors with teaching tips and historical information.