Partituri
Original
Chopin, Frédéric. Nocturne No.1. Op.37 No.1. Chopin, Frédéric. Violin and Piano. Wilhelmj, August. Main sheet music.
Traducere
Chopin, Frédéric. No.1 Nocturne. Op.37 nr.1. Chopin, Frédéric. Violin and Piano. Wilhelmj august. Partituri principal.