Forrás: American Concert Piano Music. Folk Preludes - I. Peter Gray. Twenty-Four Negro Melodies, Op. 59 - I'm Troubled In Mind.
Fordítás: American Koncert Piano Music. Erdei jelenetek, op. 66 - I. A Lone Forest Maiden. Apartman No. 1 d-moll, op. 15. - I. Prelude.
