Listen to Keyboard Sonata in D Major, BWV 963: I. Allegro maestoso online. Keyboard Sonata in D Major, BWV 963: I. Allegro maestoso is an English language song and is sung by Zuzana Ruzickova. Keyboard Sonata in D Major, BWV 963: I. Allegro maestoso, from the album Bach: The Complete Keyboard Works, was released in the year 2016. The duration of the song is 4:09. Download English songs online from JioSaavn.