JBGI Classroom Series Lecture 1: Chord Substitutions for Common Progressions by Jimmy Bruno C Am | Dm G7 CMa7 Am7 | Dm7 G7 CMa7 A7 | Dm7 G7 Em7 A7 | Dm7 G7 Em7 Eb7 | Dm7 G7 Em7 Eb9 | Dm9 Db7 CMa7 Eb7 | Dm7 G7