Books to help musicians learn how to improvise.
A jazz play-a-long with twelve tunes, one for each major key. In Concert, E Flat, B Flat and Bass Cleff.
79 exercises that help trumpet players learn how to improvise on John Coltrane's Giant Steps.
240 Tonalization scale exercises covering all twelve keys.
Trumpet Pro Pentatonic Tonalization Studies
eBook Trane for Trumpet by Eddie Lewis