Listen to 3-Part Invention No. 12 in A Major, BWV 798 online. 3-Part Invention No. 12 in A Major, BWV 798 is an English language song and is sung by Zuzana Ruzickova. 3-Part Invention No. 12 in A Major, BWV 798, from the album Bach: The Complete Keyboard Works, was released in the year 2016. The duration of the song is 1:40. Download English songs online from JioSaavn.