Original sentence: Dizzy Gillespie was a gifted improviser with an extremely high range, building on the style of Roy Eldridge but adding new layers of harmonic complexity.In early jazz, Louis Armstrong was well known for his virtuosity and his improvisations on the Hot Five and Hot Seven recordings
Edited sentence: Armstrong's improvisations on his Hot Five and Hot Seven records were daring and sophisticated while also often subtle and melodic.Dizzy Gillespie was a trumpet virtuoso and gifted improviser, building on the style of Roy Eldridge but adding new layers of harmonic complexity.Louis Armstrong, for example, was well known for his virtuosity with the trumpet.The trumpet is used in many forms of music