A native of Andalucia, Spain, acoustic guitar virtuoso Juan Martín is a master of what Spanish musicians refer to as nuevo flamenco -- that is, flamenco that is contemporary and expansive rather than totally traditional in its approach. Nuevo flamenco is not straight-ahead flamenco any more than jazz-rock fusion is straight-ahead jazz; instead of being carbon copies of flamenco's traditionalists, Spain's nuevo flamenco artists have set out to expand flamenco's borders. That isn't to say that Martín (whose last name is pronounced Mar-teen) hasn't been affected by flamenco's tra...