Listen to C.P.E. Bach: Keyboard Concerto in A Minor, Wq. 26 - I. Allegro assai online. C.P.E. Bach: Keyboard Concerto in A Minor, Wq. 26 - I. Allegro assai is an Unknown language song and is sung by L'arpa Festante and Rien Voskuilen. C.P.E. Bach: Keyboard Concerto in A Minor, Wq. 26 - I. Allegro assai, from the album Bach, C.P.E.: Concerti per il Cembalo, was released in the year 2021. The duration of the song is 10:30. Download Unknown songs online from JioSaavn.