20 C.P.E. Bach Sonata for Keyboard in A minor III. Allegro assai by SONY CLASSICAL published on 2014/03/26 14:09:29 +0000 ℗ & © 2014, Sony Music Entertainment GmbH Switzerland - Carl Philipp Emanuel Bach - 300th anniversary of his birth (March 8, 1714). - Unique compilation of piano music by four of Bach's sons. - Played on a modern grand piano by See Siang Wong. - Historically informed performance by the Kammerorchester Basel.