“Matthew Shipp hasn't reached his teeth-baring potential. Yes, he's the greatest pianist of the modern age, blending diverse atonal qualities with an unequivocal spryness and an effortless range of emotion, and all those other things that come with being a brilliant player. (Free cocktails?) But when you compare the sentiment in a record like *Nu Bop* to that of most 20th Century composers with a s”