Free gives you the safe scale on each chord. Premium unlocks everything that grows your playing.
- Every scale on each chordNot just the safe one: Dorian, altered, pentatonics, exotic modes… every playable color.
- The nuances, chord by chordWhy and when to play each scale — the color it brings, right there, on this chord.
- The full harmonic analysisSecondary dominants, tritone substitutions, backdoor, turnarounds… not just the basic ii-V-I.
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