Listen to Orgel Buechlein Bwv 612 online. Orgel Buechlein Bwv 612 is an Instrumental language song and is sung by Classic Factory. Orgel Buechlein Bwv 612, from the album Children's Classics, was released in the year 2019. The duration of the song is 1:06. Download Instrumental songs online from JioSaavn.