(Guitar Educational). Learn to master any chord progression, anywhere on the guitar! With just a few different chord shapes, you can strum through hundreds of songs from blues, to rock, to folk and beyond. Includes: famous progressions from hit songs in all styles; notes & tab; barre chords in alternate tunings; and more. Learn riffs from artists such as: James Brown, Eric Clapton, Nirvana, The Police, Soundgarden, The Who and others.