Original: Sechs Duette, Heft 2. Wilhelm Friedemann Bach. Sechs Duette, Heft 2 composed by Wilhelm Friedemann Bach. Flute sheet music.
Oversettelse: Redigert av Gerhard Braun. Flute noter. 1710-1784. For to fløyter. Denne utgaven. paperback. Edition Breitkopf. 32 sider.