The focus of this book and associated practice media is to learn and enhance your jazz improvisation skills over a standard modal 2-5-1 preceded by a minor submediant chord in Major keys. This is arguably the most popular progression encountered in jazz music. You will study this progression as you would likely encounter it in songs: : I Ma7 vi7 ii7 V7: This is a practice tool for musicians who wish to improve their jazz improvisation skills. It is designed as a media "set," and you will enjoy maximum benefit if you use both elements of the set: 1. Instructional book (this item), 2. Corresponding practice tracks, available from your favorite online music store.