George Stauffer is Associate Professor of Music History at Hunter College and the Graduate Center of CUNY and organist of Columbia University. He is author of The Organ Preludes of Johann Sebastian Bach and of articles in Bach-Jahrbuch, Early Music, and The Organ Yearbook.Ernest May is Associate Professor of Music History and Organ at the University of Massachusetts-Amherst. He has edited Cantata 113 for the Neue Bach-Ausgabe and has contributed articles to the Harvard Dictionary of Music, Bach-Jahrbuch, and other publications.

• PrefaceAbbreviations*The Instruments Used by BachUlrich Dähnert, "Organs Played and Tested by J. S. Bach"Hartmut Haupt, "Bach Organs in Thuringia"Harald Vogel, "North German Organ Building of the Late Seventeenth Century: Registration and Tuning"John Brombaugh, "Bach's Influence on Late Twentieth-Century Armerican Organ Building"Marie-Claire Alain, "Why an Acquaintance with Early Organs Is Essential for Playing Bach"*Bach's Organ MusicChristoph Wolff, "Johann Adam Reinken and Johann Sebastian Bach: On the Context of Bach's Early Works"Ernest May, "The Types, Uses, and Historical Position of Bach's Organ Chorales"Werner Breig, "The 'Great Eighteen' Chorales: Bach's Revisional Process and the Genesis of the Work"Christoph Wolff, "Bach's Personal Copy of the Schübler Chorales"George Stauffer, "Fugue Types in Bach's Free Organ Works"Friedhelm Krummacher, "Bach's Free Organ Works and the Stylus Phantasticus"Laurence Dreyfus, "The Metaphorical Soloist: Concerted Organ Parts in Bach's Cantatas"*Matters of Performance PracticeGeorge Stauffer, "Bach's Organ Registration Reconsidered"Robert L. Marshall, "Organ or 'Klavier'? Instrumental Prescriptions in the Sources of Bach's Keyboard Works"Luigi Ferninando Tagliavini, "Bach's Organ Transcription of Vivaldi's 'Grosso Mogul'"Victoria Horn, "French Influence in Bach's Organ Works"Peter Williams, "The Snares and Delusions of Notation: Bach's Early Organ Works"Calendar of Events in Bach's Life as OrganistIndex

George Stauffer is Associate Professor of Music History at Hunter College and the Graduate Center of CUNY and organist of Columbia University. He is author of The Organ Preludes of Johann Sebastian Bach and of articles in Bach-Jahrbuch, Early Music, and The Organ Yearbook.Ernest May is Associate Professor of Music History and Organ at the University of Massachusetts-Amherst. He has edited Cantata 113 for the Neue Bach-Ausgabe and has contributed articles to the Harvard Dictionary of Music, Bach-Jahrbuch, and other publications.

• PrefaceAbbreviations*The Instruments Used by BachUlrich Dähnert, "Organs Played and Tested by J. S. Bach"Hartmut Haupt, "Bach Organs in Thuringia"Harald Vogel, "North German Organ Building of the Late Seventeenth Century: Registration and Tuning"John Brombaugh, "Bach's Influence on Late Twentieth-Century Armerican Organ Building"Marie-Claire Alain, "Why an Acquaintance with Early Organs Is Essential for Playing Bach"*Bach's Organ MusicChristoph Wolff, "Johann Adam Reinken and Johann Sebastian Bach: On the Context of Bach's Early Works"Ernest May, "The Types, Uses, and Historical Position of Bach's Organ Chorales"Werner Breig, "The 'Great Eighteen' Chorales: Bach's Revisional Process and the Genesis of the Work"Christoph Wolff, "Bach's Personal Copy of the Schübler Chorales"George Stauffer, "Fugue Types in Bach's Free Organ Works"Friedhelm Krummacher, "Bach's Free Organ Works and the Stylus Phantasticus"Laurence Dreyfus, "The Metaphorical Soloist: Concerted Organ Parts in Bach's Cantatas"*Matters of Performance PracticeGeorge Stauffer, "Bach's Organ Registration Reconsidered"Robert L. Marshall, "Organ or 'Klavier'? Instrumental Prescriptions in the Sources of Bach's Keyboard Works"Luigi Ferninando Tagliavini, "Bach's Organ Transcription of Vivaldi's 'Grosso Mogul'"Victoria Horn, "French Influence in Bach's Organ Works"Peter Williams, "The Snares and Delusions of Notation: Bach's Early Organ Works"Calendar of Events in Bach's Life as OrganistIndex

George Stauffer is Associate Professor of Music History at Hunter College and the Graduate Center of CUNY and organist of Columbia University. He is author of The Organ Preludes of Johann Sebastian Bach and of articles in Bach-Jahrbuch, Early Music, and The Organ Yearbook.Ernest May is Associate Professor of Music History and Organ at the University of Massachusetts-Amherst. He has edited Cantata 113 for the Neue Bach-Ausgabe and has contributed articles to the Harvard Dictionary of Music, Bach-Jahrbuch, and other publications.

• PrefaceAbbreviations*The Instruments Used by BachUlrich Dähnert, "Organs Played and Tested by J. S. Bach"Hartmut Haupt, "Bach Organs in Thuringia"Harald Vogel, "North German Organ Building of the Late Seventeenth Century: Registration and Tuning"John Brombaugh, "Bach's Influence on Late Twentieth-Century Armerican Organ Building"Marie-Claire Alain, "Why an Acquaintance with Early Organs Is Essential for Playing Bach"*Bach's Organ MusicChristoph Wolff, "Johann Adam Reinken and Johann Sebastian Bach: On the Context of Bach's Early Works"Ernest May, "The Types, Uses, and Historical Position of Bach's Organ Chorales"Werner Breig, "The 'Great Eighteen' Chorales: Bach's Revisional Process and the Genesis of the Work"Christoph Wolff, "Bach's Personal Copy of the Schübler Chorales"George Stauffer, "Fugue Types in Bach's Free Organ Works"Friedhelm Krummacher, "Bach's Free Organ Works and the Stylus Phantasticus"Laurence Dreyfus, "The Metaphorical Soloist: Concerted Organ Parts in Bach's Cantatas"*Matters of Performance PracticeGeorge Stauffer, "Bach's Organ Registration Reconsidered"Robert L. Marshall, "Organ or 'Klavier'? Instrumental Prescriptions in the Sources of Bach's Keyboard Works"Luigi Ferninando Tagliavini, "Bach's Organ Transcription of Vivaldi's 'Grosso Mogul'"Victoria Horn, "French Influence in Bach's Organ Works"Peter Williams, "The Snares and Delusions of Notation: Bach's Early Organ Works"Calendar of Events in Bach's Life as OrganistIndex