Selected Duets Heft 1 (9 Duets from the Works of Korda - 22 Duets from the Works of Guericke, Haag, Metzger and others - 5 Duets from the Works of Clodomir - 11 Studies in Canon Form from the Works of Bagantz - 12 Duets from the Works of Boismortier, Gatti, St. Jacome and others - 6 Duets from the Works of Forestier - 6 Duets from the Works of Rossari)