Mel Bay Publ.

This book will appeal to pianists who want to learn to improvise in many of the styles current today including blues, rock, Latin-American, country, New Age, World Music, etc.
The non-jazz improvisation series mostly includes new original tunes that are intended to show how to improvise in many musical styles, including:

* Blues
* Country
* American folk
* Latin-American
* World music including South American, Eastern European and Asian
* Odd meters (playing in a variety of time signatures
* New Age
* Classical
* Folk-Rock

In short, the books are an encyclopedia of virtually every musical style, excluding jazz.