How to Do Jazz Chord Substitution for Accompaniment and Soloing-Jazzing Up The Ukulele by Fred Sokolow is a method book/CD for Uke players who want to add jazz chord substitution principles to their arrangements. Using 7 classic jazz tunes Fred teaches this by: comparing a simple chord arrangement to a jazzed-up version; explaining how all the variations work; and then presenting a chord/melody s…