Module 1 — What music is · 1.4
Notes have names
Every song you've ever heard — every riff, every chorus — is built from just 12 notes. Seven get letters (A to G), five get sharps. Then the ladder repeats, higher.
Music's whole alphabet is 12 notes. Tap them in order — hear the staircase?
After B comes… C again — one octave higher. Same name, double the wiggles.