The complete method, whose full title is "Nuova scuola d'insegnamento della tromba in SIb e congeneri" (New School for Teaching the B-flat Trumpet and Similar Instruments), is divided into two primary volumes. It is sometimes mistakenly attributed to "Nilo Peretti," but the correct author is Serse Peretti.
If you are a music student:
The PDF is professional-grade, has been described as being . It includes many free preview pages. While the book is in Italian, the majority of the content is musical notation: "only a few pages are in Italian and the other 200 are nothing but unparalleled trumpet etudes and duets." . Metodo Peretti Per Tromba Pdf