"The Prussian Fugue" (Bach meets Frederick II _ Thema Regium) _ Ricercar a 3 BWV 1079 - J.S. Bach

__"Regis Iussu Cantio Et Reliqua Canonica Arte Resoluta"__ from "The Musical Offering BWV 1079"
~[3:49] - Ton Koopman (clavecin).