View the full lesson at Major Scale: Essential Information | JustinGuitar
What does C∆7 mean?
Hi David,
It’s a shorthand for major 7th chords.
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Do these 5 patterns work with any key, not just G?
Yes all Scales, Modes, Arppegios and Triads are movable and work in every key.
They are all connected to each other as well.