For most people, improvisation is an essential element of Jazz and musicians occasionally use the word “Jazz” as a synonym for improvisation. To improvise is to compose and perform simultaneously. A great deal of improvised music is spontaneous, unrehearsed, not written down beforehand. This particular book will contain exercises that have been written and formalized to determine the degrees of the scales, 1. 2, 3, 4, s, 6, 7.

We will study carefully the subdivision of every scale according t...