13.1. Musical Offering, BWV 1079, forms of the royal theme: (a) three-part ricercar; (b) sonata (mvt. 2, mm. 161–69, flute); (c) canon per augmentationem, contrario motu.
13.1. Musical Offering, BWV 1079, forms of the royal theme: (a) three-part ricercar; (b) sonata (mvt. 2, mm. 161–69, flute); (c) canon per augmentationem, contrario motu.