Harmony
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Fretboard
G prometheus scale diatonic chords
IE minor
IIA aug
IIIE minor
IVC♯ aug
VE minor
VIF aug
G prometheus — Tres Cubano scale
Tres Cubano fretboard diagram
TuningStandard (Open C) (GCE)
Frets17
G prometheus scale — chords and intervals
Diatonic chords: E minor, A augmented, E minor, C# augmented, E minor, F augmented.
Intervals: W-W-W-3H-H-W.
Use the interactive harmonizer above to explore triads, seventh chords, and chord voicings for composing with the G prometheus scale on Tres Cubano.