First, the 'real' way, and then with the handiest circle of 5ths trick ever. Analyzing chords to find the key, or knowing all the chords that you can find within a key are often challenging skills to develop, so I want to give you a basic idea of how it works and then a very user friendly way to get the same answers with less calculating!
0:00 Basic chord/parent scale theory
7:22 Visual chord/scale analysis
9:26 Changing scales
ENJOY!
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