Gerard & Sarzin Publishing Co.
Scat! Vocal Improvisation Techniques
Author: Bob Stoloff

Learn to scat sing! A comprehensive approach to vocal improvisation with rhythmic and melodic exercises, transcribed solos, vocal bass lines and drum grooves, syllable articulation etudes, and more.
Audio is accessed online using the unqiue code inside the book and can be streamed or downloaded. The audio files include PLAYBACK+, a multi-functional audio player that allows you to slow down audio without changing pitch, set loop points, change keys, and pan left or right.