Bach, Carl Philipp Emanuel. (1714 - 1788) Versuch über die wahre Art das Clavier zu Spielen. Zweyter Theil, in welchem die Lehre von dem Accompagnement und der freyen Fantasie abgehandelt wird.5ff., 341 pp. Quarto, 1 plate; marbled paper boards, leather plates to spine. Internally occasional foxed, a few pages underlined in pencil, otherwise in very fine condition and very well preserved. Wotquenne No. 255; Helm 870; Wolfheim 1 No. 474; Rism B VI p. 106. The very rare first edition of the second volume of C. P. E. Bach's influential Klavierschule, a treatise which remains an essential reference to this day and which laid the foundation for