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Progression Explorer — Live Test

Updated August 29, 2026

Approved build for live testing.

Build 1 — explore beginner-friendly common progressions made entirely from the seven diatonic chords of a major key.

Major Key
Click the key control, then scroll in either direction or choose a visible key.

Diatonic Chords in C Major

Common Progressions

Pattern
Variation

Planned: Verified song examples and authorized listening links will be added in a later build.