Hermann Keller

Thoroughbass Method  Hermann Keller Hardback. Columbia University Press, 2020-01-21 ISBN 9780231943840     The well-tempered clavier by Johann Sebastian Bach  Hermann Keller Allen & Unwin, 2005-09-14 ISBN 9780047860058     Thoroughbass Method: With Excerpts from the Theoretical Works of Practorius, Niedt, Telemann, Mattheson, Heinichen, J.S. & C.P.E. Bach, Quantz, and  Hermann Keller Carl Parrish Paperback. Columbia University Press, 1990-05-27 ISBN 9780231073219     Orbis Pictus Latinu  Hermann Keller Paperback. Longman Group United Kingdom, 1983-10 ISBN 9780583330725     Phrasing and Articulation; A Contribution to a Rhetoric of Music, With 152 Musical Examples. (The Norton library)  Hermann Keller Paperback. W W Norton & Co Inc (Np), 1973-06-02 ISBN 9780393006810     Thoroughbass Method  Hermann Keller Paperback. R.S. Means Company, ISBN 9780393097443