: It follows a progressive format where each technical study or scale is followed by an etude and a duet in the same key. Accessing the Method

National libraries often host scans of historical methods.

The Metodo per Tromba by (often referred to simply as "Gatti" or "Metodo Gatti") is a classic Italian trumpet method, divided into two volumes.

: Because the original work is historical, older editions may be found on sites like the International Music Score Library Project (IMSLP) Contemporary Revisions : Modern versions like "Il Nuovo Gatti"