No, Rachel Barton Pine is not a stranger to Mozart. In fact, you may even call her an expert. On January 13, for Avie Records, the acclaimed violinist released 'Mozart: Complete Violin Concertos and the Sinfonia Concertante K364'--accompanied by Sir Neville Marriner's Academy of St Martin-in-the-Fields. Ever the scholar, and well before any mics were placed, Pine spent a lot of time reading, listening and absorbing as much as she could about that celebrated son of Leopold