Voggenreiter Poster Electric Guitars, Everything that Electric Guitarists Should Know! Clearly compiled on a poster: basic chords, power chords, Barré chords in all keys, pentatonic scales and major and minor scales. In diagrams shown, for immediate use in practice. Indispensable for practicing or checking chords@+@+, The notes on the fretboard, Chords, Power chords, Scales on the fretboard, Large format DIN A1 (84 x 59.4 cm Portrait)