A graded course on piano voicing skills that starts with simple block chords over Major and Minor then logically and methodically progresses into more exotic and advanced polychords and substitutions.123 skills in all twelve keys, designed to initiate a feel and understanding of piano voicings and how they work. Each new chapter includes a page of concise instructions for the teacher or student. Works well for both classroom or individual study. The 156 spiral bound pages allow the book to open fully and easily on your keyboard music stand.