A6 Chord on Guitar
The A6 chord contains A, D♭, E and F# — 4 notes. Every position is marked across the whole fretboard below, labelled with note names and with interval numbers, and the tuning of each string can be changed.
- Root
- Major 3rd
- Perfect 5th
- Major 6th
| Degree | 1 | 3 | 5 | 6 |
|---|---|---|---|---|
| Note | A | D♭ | E | F# |
| Interval | Root | Major 3rd | Perfect 5th | Major 6th |
Note names

Interval numbers

Scales containing A Major 6th
| Major (Ionian) | D E A |
| Natural Minor (Aeolian) | D♭ F# B |
| Dorian | E F# B |
| Phrygian | D♭ F# A♭ |
| Lydian | D G A |
| Mixolydian | E A B |
| Locrian | D♭ E♭ A♭ |
| Harmonic Lydian (Lydian ♭6) | D |
| Harmonic Minor | D♭ |
| Melodic Minor | E |
| Melodic Minor ♯4 | G |
| Gypsy Minor (Hungarian Minor) | B♭ |
| Major Pentatonic | A |
| Minor Pentatonic | F# |
| Blues | F# |
| Dominant Diminished (M2) | C E♭ F# A |
| Tcherepnin (M3) | C E A♭ |
Circle of fifths
Frequently asked questions
What notes are in the A6 chord?
A, D♭, E and F#. That is 4 notes.
How is the A6 chord built?
From a root of A: D♭ is the major 3rd, E is the perfect 5th and F# is the major 6th.
Which scales contain the A6 chord?
D Major (Ionian), D♭ Natural Minor (Aeolian), E Dorian and D♭ Phrygian, among others. Every note of the A6 chord is in those, so they can be played over it.
Which smaller chords are inside the A6 chord?
A Major, F# Minor and F# Power (5). Each uses only notes the A6 chord already contains.
Practice this on your own guitar
Fretonomy listens to your instrument and drills triads, scales and chords.