This reference book presents the most common chords and positions of chords for the right hand in the treble staff, for the left hand in the bass staff, and for both hands on the great staff. These chords may be root position or inversions, solid or open, complete or incomplete. On each of the 12 chromatic starting tones there are 260 chords, for a total of 3120 chords. In addition, there is a special section of 180 chords for organ. 64 pages.