This book covers new concepts regarding post-bop and contemporary jazz improvisation in a practical way. It is aimed at intermediate to advanced students. It provides new tools for per- formance in contemporary jazz improvisation. It covers all of my previously published books and adds brand new exercises and line phrases form transcriptions. Chromatic, linear, intervalic, arpeggios, extensions and passing tones in accordance to the chord and scale at anay given time are included. Each exercise is transported to be played in all 12 keys.