Axis of Awesome - All Popular Songs Are The Same 4 Chords

Show HN: Guitoro, a virtual guitar you strum with your keyboard

“Well, without going into music theory (which, ha ha, I am ignorant of), these chords "go together"—they're in the same "key" [1]. (And there are perhaps hundreds of songs that use the same chords [2].…”— JKCalhoun, when sharing this video · read the comment ↗