The bestselling How to Write Songs on Guitar shows you tips and tricks by classic songwriters, from Bob Dylan to the Beatles to Tori Amos. The Songwriting Sourcebook shows you how to turn chords into great songs and compliments How to Write Songs on Guitar. How to Write Songs in Altered Guitar Tunings is the latest installment from Rikky Rooksby and is the only book that explains how to write songs with altered tunings.