This new 84-page pocket-sized handbook teaches you not only how to play
in all 12 keys, but also why it is essential to play in all 12 keys.
This book is dedicated to all musicians who recognize that jazz
improvisation, at its highest level of achievement, requires a lifetime
of growth, yet have chosen to respond to the challenge by working to
close every gap in order to realize their fullest potential. Move to a
higher level of confidence in any musical situation.