— A minor 13th triad —

A minor 13 chord

Notes: A · C · E · G · B · F#

Practice this chord in the trainer →

Am13 — A, C, E, G, B, F♯ — is a minor 13th chord: m7 + 9 + 13. The 13 sits a major 6th above the root, two octaves up — borrowed from Dorian or melodic minor like the m6 chord's sixth.

Intervals

The A minor 13 chord stacks two thirds on the root. Each interval and its size in semitones:

  • ACminor 3rd3 semitones
  • CEmajor 3rd4 semitones
  • EGminor 3rd3 semitones
  • GBmajor 3rd4 semitones
  • BF#perfect 5th7 semitones

On the keyboard

Each note of the A minor 13 chord highlighted on a piano. Pitch class is what matters — any octave works.

On the guitar

One voicing of the A minor 13 chord on a six-string guitar fretboard.

0123456789101112131415eBGDAE
  • 1A
  • ♭3C
  • 5E
  • ♭7G
  • 9B
  • 13F#

Common mistakes

The defining note is the 13th (F♯). It sits more than an octave above the root, which is why the chord needs a wide voicing — in tight piano voicings the 13th usually appears in the top register while the root and lower triad tones cluster below.

In context

Functions as a fully-extended iim13 or im13 — a complete minor sonority in modern jazz harmony.

Drill it

The A minor 13 chord is one of 48 in the Chord Trainer. Open the full trainer to practice it alongside related chords with timing and best-time tracking.

Open the Chord Trainer →Or try today's Etudle puzzle

Related

Frequently asked

What notes are in a Am13 chord?
Am13 contains six notes: A, C, E, G, B, F♯.
How is Am13 different from Am7?
Am13 adds the 13th (F♯) on top of the underlying 7th chord. The 13th extends the chord into the next octave and adds harmonic colour.
When is Am13 used in music?
Functions as a fully-extended iim13 or im13 — a complete minor sonority in modern jazz harmony.