Sacred drama in 3 acts; librettist unknown.
Sung in Italian.
Titles on container: Li prodigi della divina grazia nella conversione e morte de san Guglielmo duca d'Aquitania = The prodig[i]es of the Holy Grace for the conversion and death of St. Guglielmo Duke of Aquitania.
Recording of the critical edition by Gabriele Catalucci and Fabio Maestri.
Compact discs.
Program notes by Gabriele Catalucci and the conductor, text, synopsis and edition and performance information in Italian and English (68 p.) laid in container.
Recorded live in the Teatro sociale de Amelia, Terni, Italy, Dec. 18, 1986.