Those four chords power Let It Be, Don’t Stop Believin’, and a ridiculous number of hits. Ever wondered why?

Our new video starts right there and builds you up to writing a full song in under 30 minutes. 9 levels. 10 ear tests along the way. Intervals, chords in a key, the circle of fifths, and the one melody rule that never lets you down.

Keep score as you go and drop it in the comments. Got 7 or more? You’re ready for harder levels. 🎹👇