This book contains an edited and contextualized collection of poetry that is preserved, without an author's name, in a manuscript in the Vatican Apostolic Library. The internal and external analysis of the manuscript has made it possible to attribute it to Joan Salom (or Salon), a Franciscan monk who, in addition to being a noted hebraist and astronomer, had an important role in reforming the Gregorian calendar, and who is here also revealed as a poet. Beyond the interest of adding previously unknown lyrics to the Catalan literary production of the 1500s, this songbook is important because it...