@book{
  author = "Monteverdi, Claudio, 1567-1643, Malipiero, Gian Francesco, 1882-1973",
  title = "Concerto : settimo libro de madrigali",
  year: [19
  key = "Madrigals",
  key = "Choruses",
  key = "Secular with instrumental ensemble",
  publisher = "Universal Edition",
  address = "[Wien]",
  series = "Tutte le opere / di Claudio Monteverdi ; a cura di G. Francesco Malipiero ; tom. 7",
  ISSN/ISBN = "9783702421069 [3702421068]",
}