Frédéric Chopin (1810-49) / Karl Davydov (1838-89) - Waltz for Cello and Piano in c-sharp minor, Op. 64 No. 2. Arranged by Karl Davydov. Performed by Pieter Wispelwey, cello, and Paolo Giacometti, 1837 Érard piano, on period instruments.
Marais van den Berg (1971) - Il Valzer Dimenticato
I composed this for a short film of Edgar Allan Poe's "The Oval Portrait. The Forgotten Waltz is for violoncello and piano. The sheet music is available.