E-flat major
Scale
E-flat major is a major scale based on E♭, consisting of the pitches E♭, F, G, A♭, B♭, C, and D. Its key signature has three flats. Its relative minor is C minor, and its parallel minor is E♭ minor.
The E-flat major scale is:
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Relative minor: C minor
Subdominant: A-flat major