ماخذ: Masterpieces Of Piano Music. Masterpieces Of Piano Music edited by Albert E. Weir and Amy Appleby. Prelude in C.
ترجمه: Composers include Beethoven, Mozart, Bach, Handel, Gluck, Chopin, Schubert, Grieg, Haydn, Dvorak, Verdi, Wagner and many more. متوسط.