Ballo di spiriti. 1664?. Public domain libretto, Library of Congress

U.S. RISM Libretto Project.
Three acts; p. 59 misnumbered 65; "Con licenza de superiori"--title page; "Argomento"--p. 3-5; "Alli lettori, & spettatori del drama"--p. 6; scene descriptions--p. 8; "prologo"--p. 9-12.
Music by Cavalli--New Grove.
Includes mention of an accompanying "ballo di spiriti" at the end of act 1, and an untitled ballet at the end of act 2.
Performers' names not given.
Performance: Us-Wc (venue)