Impromptu No. 1 in A-Flat Major, Op. 29

歌曲	Impromptu No. 1 in A-Flat Major, Op. 29
歌手	Alfred Cortot
专辑	Chopin: Impromptu No. 1, Emil Gilels vs. Arthur Rubinstein vs. Vladimir Horowitz vs. Byron Janis vs. Nikita Magaloff vs. Mieczyslaw Horszowski vs. Alfred Cortot vs. Benno Moiseiwitsch