Twenty Trumpet Tyro Duets is a sequel to our Twenty Trumpet Pioneer Duets. The trumpet duets in this book cover a range up to fourth space E and are written in up to three flats and three sharps. There are twenty duets in this book, but some of the duets have as many as three different versions. Counting all the different versions, there are thirty-four duets in the book. The different version of each duet help the students comprehend the theory behind...