album_name: Kurt Redel
artists.artist_gid: b8e26113ddff43fbaeb2e62161cb0715
artists.artist_name: Heinrich Aloys Praeger
artists.role: ARTIST_ROLE_COMPOSER
artists.artist_gid: 50c393fe1be1494a98ff4286f31eaf05
artists.artist_name: Kurt Redel
artists.role: ARTIST_ROLE_MAIN_ARTIST
artists.artist_gid: ed5c8a3ce3834c4e939c7d23b2a5f2ca
artists.artist_name: Richard Kroll
artists.role: ARTIST_ROLE_MAIN_ARTIST
name: Introducción y Variaciones Sobre una Canción Rusa, Op. 21