Text: English, francais, deutsch Intermediate to advanced levels 32 chord progressions of standard jazz songs. Chord voicings and bass lines played on an acoustic midi grand piano. Chord voicings and bass lines played on an acoustic midi grand piano Improvised reharmonization and rhythmic displacement of the original chords. Lead sheets in C, B flat, and E flat. CD version includes standard midi files for use by those with CD-ROM equipped computer sequenced midi work stations.