Listen to Six 2-Part Inventions - Invention No1 in C Major BWV 772 online. Six 2-Part Inventions - Invention No1 in C Major BWV 772 is an English language song and is sung by Benjamin Pierce. Six 2-Part Inventions - Invention No1 in C Major BWV 772, from the album Pierce Plays Bach, was released in the year 2009. The duration of the song is 1:06. Download English songs online from JioSaavn.