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Tuning & pitch

D-flat major

What is D-flat major? A clear definition from the tuning & pitch section of our glossary, with 18 related terms, tools to try and further reading.

Definition of D-flat major

D-flat major is a major scale based on D♭, consisting of the pitches D♭, E♭, F, G♭, A♭, B♭ and C. Its key signature has five flats.

Changes needed for the melodic and harmonic versions of the scale are written in with accidentals as necessary. The D-flat harmonic major and melodic major scales are:

Its relative minor is B-flat minor. Its parallel minor, D-flat minor, would feature a B (B-double-flat) in its key signature, and is usually written as the enharmonic key of C-sharp minor, with only four sharps. The enharmonic equivalent of D-flat major is C-sharp major.

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Frequently asked questions

What is D-flat major?

D-flat major is a major scale based on D♭, consisting of the pitches D♭, E♭, F, G♭, A♭, B♭ and C. Its key signature has five flats.

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