Canonic Variations and Fugue on the theme by King Frederic the Great (after J.S. Bach's Musical Offering, BWV 1079): Variation 7: Per tonos - Modulierend
Canonic Variations and Fugue on the theme by King Frederic the Great (after J.S. Bach's Musical Offering, BWV 1079): Variation 9: Fuga canonica in epidiapente