Jim Mahaffey: 10-Minute Jazz Improv - Vol. 1 (Dominant): Jazz Ensemble: Score &

- Easy to read lesson explains dominant ninth chords on I-Bb IV-Eb and V-F in a 12 and 16 bar Bb blues format. - Mixolydian mode introduced and suggested improv examples given on each chord for practice. - A bonus chart So Long Mister Jitters gives all