Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Directs the examination to the nonspecialist player

In Playing Bach On The Keyboard, keyboardist and Bach specialist Richard Troeger takes a new look at the Bach keyboard music available - but directs his examination to the nonspecialist player, bringing in historical background and discussions of musical applications of the styles and instruments Bach employed. From the importance of notational details in understanding the composer's intentions to changes in norms between Bach's period and modern times, Playing Bach On The Keyboard provides classical musicians with a wonderful survey of issues in Bach's music