Hal Leonard Pocket Piano Chord Dictionary: A Reference Guide for Over 1,300 ChordsPaperback, 1 November 2009

(Keyboard Instruction). This comprehensive reference guide provides: 1,300+ chords in treble and bass clef notation; 42 chord qualities with multiple voicings for most chords; keyboard diagrams for each chord; and music theory info to aid in chord construction. A must for every piano player!