This chart displays common note formations for '4 string' bass guitar tuned to E, A, D, and G. The chart displays a total of 72 different chords across the 12 standard Western keys. Chord formations shown are: major, minor, dominant seventh, major sixth, minor sixth, minor seventh, augmented, and diminished. Root notes are shown in black and the back contains a note diagram. The chart is clearly designed and is a great resource for beginners. Item Name: Bass Chord Chart Features: Clear Print, Durable, Bass/Guitar Practice Tool Model Number: 23008550 color: Photo Color Material: Coated paper size: S: 28cm x 21 x 1cm Package Contents: 1 x Guitar Chord Chart Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.