Celtic Credentials - a tutor book showing: a bumper collection of solos & techniques that have never been in print before. An entire repertoire of fresh & stimulating showpieces. An original Celtic chord method. Single string & cross picking secrets. Syncopation - for irresistible rhythm. In big & readable music. For intermediate & advanced level players using GDAE or CGDA tunings. Transform your performances with technique, novelty & vitality.