D Major Sixth Chord

Chord Tones: D Major Sixth Chord

Symbol: 6, maj6 — Formula: 1-3-5-6

DegreeNoteFrequency (A=440, Equal)
1 D 293.665 Hz
3 F# 369.994 Hz
5 A 440.000 Hz
6 B 493.883 Hz

Chord Notation

Notation TypeSymbol / Value
Lead Sheet SymbolD6
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 D F# A B D D Major Sixth Chord
First Inversion F# A B D F# D Major Sixth Chord/F#
Second Inversion A B D F# A D Major Sixth Chord/A
Third Inversion B D F# A B D Major Sixth Chord/B

Harmonic Function

The D major sixth chord commonly functions as the supertonic (ii) in C major or dominant (V) in G 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 D 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 D 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
D 293.665 Hz 293.332 Hz 294.329 Hz
F# 369.994 Hz 371.251 Hz 367.911 Hz
A 440.000 Hz 440.000 Hz 436.043 Hz
B 493.883 Hz 495.000 Hz 490.548 Hz

Scales Containing the D Major Sixth Chord

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