Skip to content
piano.org
A piano reference: chords, scales, theory. Full MIDI.

A Minor 11th

Notes: A - C - E - G - B - D | Degrees: 1 - ♭3 - 5 - ♭7 - 9 - 11 | Written: Am11, Amin11

Construction: Root, Minor 3rd, Perfect 5th, Minor 7th, Major 9th, Perfect 11th

It is a minor 9th chord with an added perfect 11th, giving it a dark and expansive character commonly used in jazz, funk, and soul

Construction

A Minor 11th = Root + Minor 3rd + Perfect 5th + Minor 7th + Major 2nd + Perfect 4th = A, C, E, G, B, D
NoteIntervalDegree
ARoot1
CMinor 3rd♭3
EPerfect 5th5
GMinor 7th♭7
BMajor 2nd9
DPerfect 4th11

Key Signature

A chord has no key signature of its own, but the A Minor 11th 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 A Minor:

C1C2C3C4ACEC6C7C8
iA Minor (minor)
DegreeNumeralChordQuality
1iA MinorMinor
2ii°B DiminishedDiminished
3IIIC MajorMajor
4ivD MinorMinor
5vE MinorMinor
6VIF MajorMajor
7VIIG MajorMajor

Scales That Include the A Minor 11th

Same Notes, Other Names

The notes A – C – E – G – B – D aren’t exclusive to this chord. Depending on which note is the bass and how the chord functions, the same pitches also spell:

A Minor 11th : Frequently Asked Questions

What is the A Minor 11th chord on piano?
The A Minor 11th chord contains the notes A – C – E – G – B – D. On piano, play these notes together to sound the chord.
What notes are in the A Minor 11th chord?
Am11 contains six notes: A, C, E, G, B, D. All white keys. Practical voicing: A–C–G–B–D. No clash.
How does Am11 differ from A11?
Am11 has minor third (C). A11 has major third (C#, usually omitted).
How is Am11 used in music?
Am11 is the ii in G Major and the vi in C Major. One of the most common m11 chords in pop, jazz, and lo-fi.
How does Am11 differ from Am9?
Adds the eleventh (D) for warmth and fullness.
What songs use Minor 11th chords?
Neo-soul, lo-fi, modern jazz. Am11 is ubiquitous.
Do I need to play all six notes?
Drop the fifth: A–C–G–B–D. All white keys.

References and further reading

The visible claims on this chord page are grounded in these verified sources.

  1. 1. Carl E. Gardner (1912)

    Essentials of Music Theory, Elementary volume

    Public domain treatise
  2. 2. James Francis Cooke (1913)

    Mastering the Scales and Arpeggios, Lesson IV, "Fingering of the Scales"; scale tables pp. 16-25

    Public domain treatise
  3. 3. Ludwig van Beethoven (1810)

    Für Elise, WoO 59 (A minor)

    Public domain score
  4. 4. piano.org

    piano.org chord note dataset: 43 chord types × 18 keys, derived from interval construction rules

    Primary data