Oorspronklik: Complete score. 3 Duets for Clarinet and Bassoon, WoO 27. treble and alto clefs. For Flute or Oboe or Violin and Viola.
Vertaling: Volledige telling. Vir fluit of hobo of in viool en altviool. sopraan en alt sleutels. Bjerre. Duo No.1 in C majeur.