Izvornik: Pianoworks Duets 1 with CD. Amazing Grace. Orpheus In The Underworld. Piano sheet music. Beginning. Alan Bullard. Pianoworks.
Prijevod: Pianoworks Duets 1 s CD. Piano note. Početak. Pianoworks duo 1 s CD skladao Janet Bullard. Za klavir četiri-ruke. Razina. vrlo lako.