Die wahren Grundsätze zum Gebrauch der Harmonie - Kirnberger, Johann Philipp 1721-1783 (Berlin Kaliningrad Decker & Hartung, 1773)
Contains first editions of two pieces by J. S. Bach and the first edition of any complete piece from the first part of the Well-Tempered Clavier.
The Zweyter Theil is divided into three books
Bound in with 'Die Kunst des reinen Satzes in der Musik' (1773)
Keywords: Bach, Johann Sebastian -- 1685-1750; 18th Century (1701-1800); Method; Harmony; Music theory; Germany