The Ultimate Guitar Theory Chart The Ultimate Guitar Theory Chart has been created to assit you in learning basic music theory. It is a fast and fun way to gain instant access to essential interval, chord, scale, and key information. It features: easy-reference diagrams and charts • interval, chord and scale construction • and the circle of fifths. Inventory # HL00126028 ISBN: 9781480385122 UPC: 884088994020 Series: Guitar Educational Format: Softcover Width: 9.0" Length: 12.0" 8 pages