Db Major Sixth Chord

Chord Tones: Db Major Sixth Chord

Symbol: 6, maj6 — Formula: 1-3-5-6

DegreeNoteFrequency (A=440, Equal)
1 Db 277.183 Hz
3 F 349.228 Hz
5 Ab 415.305 Hz
6 Bb 466.164 Hz

Chord Notation

Notation TypeSymbol / Value
Lead Sheet SymbolDb6
All Common Symbols6, maj6
Interval Formula1-3-5-6
Harmonic Categorymildly dissonant

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 Db F Ab Bb Db Db Major Sixth Chord
First Inversion F Ab Bb Db F Db Major Sixth Chord/F
Second Inversion Ab Bb Db F Ab Db Major Sixth Chord/Ab
Third Inversion Bb Db F Ab Bb Db Major Sixth Chord/Bb

Harmonic Function

The Db major sixth 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 stable harmonic grounding.

The major sixth chord adds a major sixth to the major triad. It has a warm, pleasant quality with a hint of jazz sophistication, often used as a substitute for the plain major chord.

Common Progressions

The Db Major Sixth Chord frequently appears in these progression patterns (shown in Roman numeral notation relative to key):

Songs Featuring the Major Sixth Chord

Well-known songs where the Db Major Sixth Chord — 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
Db 277.183 Hz 278.437 Hz 279.067 Hz
F 349.228 Hz 347.654 Hz 348.834 Hz
Ab 415.305 Hz 417.657 Hz 418.601 Hz
Bb 466.164 Hz 463.538 Hz 470.926 Hz

Scales Containing the Db Major Sixth Chord

These scales include the Db Major Sixth Chord as a diatonic or characteristic chord: