The A Minor 6th chord is a four-note chord made up of A, C, E, and F♯. It is built from a root, minor third, perfect fifth, and major sixth.
Construction
| Note | Interval | Degree |
|---|---|---|
| A | Root | 1 |
| C | Minor 3rd | ♭3 |
| E | Perfect 5th | 5 |
| F♯ | Major 6th | 6 |
A Minor 6th Inversions



| Position | Notes |
|---|---|
| Root Position | A – C – E – F♯ |
| 1st Inversion | C – E – F♯ – A |
| 2nd Inversion | E – F♯ – A – C |
| 3rd Inversion | F♯ – A – C – E |
Key Signature
A chord has no key signature of its own, but the A Minor 6th is the tonic (i) chord of A Minor, which shares the signature of its relative major, C Major — no sharps or flats.
Chords in the Key of A Minor
These are the triads built on each degree of the A minor scale:
Same Notes, Other Names
The notes A – C – E – F♯ aren’t exclusive to this chord. Depending on which note is the bass and how the chord functions, the same pitches also spell: