John High gives classroom demonstration on jazz concepts.
John High is author of Chord/Scales and Diagrammed Approaches for Improvisation http://goo.gl/RcqbH
Chord/Scales and Diagrammed Approaches for Improvisation is a must for the serious improviser aspiring to play music at its highest level. This book is a compilation of personal research on the art of improvisation acquired through years of classroom study, private study, music workshops, jam sessions and countless hours of experimentation. It is comprised of essential chord/scales, techniques, and playing patterns necessary for the development of musicianship and virtuosity. Diagrams are included as visual aids for developing strategies for quick recall and coherent improvisation. In addition, musical examples are transposed to all keys for precise learning.
Chord/Scales and Diagrammed Approaches for Improvisation will greatly facilitate improvisers in developing a multidimensional approach to performance. Whatever anyone gleans from this book will help him or her to become a better musician. http://goo.gl/RcqbH