Listen to Beethoven: 12 Variations for Cello and Piano on "Ein Mädchen oder Weibchen", Op. 66: Var. 7 online. Beethoven: 12 Variations for Cello and Piano on "Ein Mädchen oder Weibchen", Op. 66: Var. 7 is an Unknown language song and is sung by Mischa Maisky and Martha Argerich. Beethoven: 12 Variations for Cello and Piano on "Ein Mädchen oder Weibchen", Op. 66: Var. 7, from the album Reading Goethe, was released in the year 2020. The duration of the song is 0:42. Download Unknown songs online from JioSaavn.