![]() | The Organs of J. S. Bach: A Handbook He is a William Powell Mason Professor of Music at Harvard University, is coauthor of the Bach Compendium. (Bowker Author Biography) |
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![]() | The Organs of J. S. Bach: A Handbook He is a William Powell Mason Professor of Music at Harvard University, is coauthor of the Bach Compendium. (Bowker Author Biography) |