Turin: Unione Tipografico, 1966. hardcover. 4 volumes, Abbellimenti - Wolf. Profusely illustrated with 30 color plates, 1400 in-text illustrations and 1050 musical examples. Thick 4to, blue cloth with mylar wrapper (spine ends very slightly darkened). Torino: Unione Tipografico - Editrice Torinese, (1966). Light foxing of end papers, else near fine. near fine.
Text is in Italian.