The Altered Scale (the only video you need)
41:19
What is the Altered Scale Really?
9:18
How I wish Scales & Modes were explained to me as a student
9:01
The First Bit Of Jazz Theory You Should Learn
6:04
2 Altered Dominant Chords You NEED To Know!
14:13
Altered Chords | What, Why, How.
9:54
Jazz Greats Use THIS Instead of the Altered Scale
15:24
The Diminished Scale | What the Hell Is It? | You'll Hear It
8:09