Original: Essential Piano Repertoire - Level Nine. Invention No. 6 in E Major, BWV777. Toccata. Diane Hidy. Piano Method sheet music.
Translation: Prelude and Fugue in G, WTC Book 2, No. 15, BWV884. Piano Solo sheet music. From the 17th, 18th, and 19th Centuries. By Diane Hidy.