Gilad Hekselman jazz guitar polyphony : exercises to hear & play more than one line/melody at a time - Hekselman, Gilad 1983- (JazzHeaven.com Distributed by Kunaki, LLC, 2012)
Extra features include a 45 min. interview with Gilad Hekselman, extensive 18-page PDF booklet, solo performances and "gear, sound & technique" section