D♭ Minor Triad

Chord Tones: D♭ Minor Triad

Symbol: m, min, - — Formula: 1-♭3-5

DegreeNoteFrequency (A=440, Equal)
1 D♭4 277.183 Hz
♭3 E4 329.628 Hz
5 A♭4 415.305 Hz

Chord Notation

Notation TypeSymbol / Value
Lead Sheet SymbolD♭m
All Common Symbolsm, min, -
Interval Formula1-♭3-5
Harmonic Categoryconsonant

Roman numeral (e.g. I, IV, V) and Nashville Number notation are key-dependent. See Keys pages for chord function within specific keys.

Inversions

InversionNotes (low to high)Bass NoteSlash Notation
Root Position D♭4 E4 A♭4 D♭ D♭ Minor Triad
First Inversion E4 A♭4 D♭4 E D♭ Minor Triad/E
Second Inversion A♭4 D♭4 E4 A♭ D♭ Minor Triad/A♭

Harmonic Function

The D♭ minor chord commonly functions as the supertonic (♭II, Neapolitan) in C major or tonic in D♭ major. Its harmonic role varies by key — in major keys it provides subdominant or supertonic color.

The minor triad has a dark, introspective sound created by the flat third degree. It is the foundation of minor key harmony and widely used across all genres of music. The D♭ Minor Triad specifically contains 3 notes: D♭, E, A♭ (formula: 1-♭3-5). On piano, Db-rooted chords place the root on a black key surrounded by other black keys, and the hand naturally cups over the raised surface for smooth voice leading. Romantic piano repertoire, contemporary R&B, and cinematic underscore frequently feature Db chords for their lush, introspective warmth.

Common Progressions

The D♭ Minor Triad frequently appears in these progression patterns (shown in Roman numeral notation relative to key):

Songs Featuring the Minor Triad

Well-known songs where the D♭ Minor Triad — or this chord type — plays a prominent role:

Tuning Frequencies Across Temperaments

Frequencies shown at A=440 Hz. View full temperament data for any note.

NoteEqual Temp.PythagoreanJust Intonation
D♭4 277.183 Hz 278.437 Hz 279.067 Hz
E4 329.628 Hz 330.001 Hz 327.032 Hz
A♭4 415.305 Hz 417.657 Hz 418.601 Hz

Scales Containing the D♭ Minor Triad

These scales include the D♭ Minor Triad as a diatonic or characteristic chord: