The pioneering nylon string guitar virtuosos present their 11th album, an up-close studio recording of the two guitarists graced by guest artists Dr. L. Subramaniam, the awe-inspiring master of South Indian classical violin, as well as Edwin Colon Zayas, Puerto Rico’s great cuatro virtuoso, Liona Boyd, renowned classical guitarist, and Bijan Mortazevi, the very popular Persian violinist, plus …