Any trumpeter interested in rock or jazz will sooner or later stumble upon the subject of improvisation. However, many freeze at first when they are supposed to make music without having notes.
With the necessary basics and an accompanying CD, Jazz Zone not only offers a simple theoretical introduction, but also supports the immediate implementation of what has been learned in practice.
Listening to jazz and rock is particularly important in order to develop a real feeling for the music and its phrasing. As such, if you can immediately start improvising with a complete rhythm section (piano, bass, drums), you will be off to a great start.