Skip to content

A♯ Minor 11th

Also Known As
What are Enharmonics?A♯ / B♭ Equivalent

Hear the A♯ Minor 11th chord played for you.

A♯m11
A♯ – C♯ – F – G♯ – C – D♯
Formula:R-m3-P5-m7-M9-P11
Intervals:P1-m3-P5-m7-M9-P11
Scale Degrees:1-b3-5-b7-9-11

Introduction

The A♯ Minor 11th chord is a six-note chord made up of A♯, C♯, F, G♯, C, and D♯. It is built from a root, minor third, perfect fifth, minor seventh, major ninth, and perfect eleventh.

The A# Minor 11th piano chord (A#m11) consists of the notes A#, C#, F, G#, C, D#. 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. Formula: R-m3-P5-m7-M9-P11 | Scale degrees: 1-b3-5-b7-9-11.

Notes

Notes:A♯ – C♯ – F – G♯ – C – D♯

Key Signature

The key of A# Minor 11th has 7 sharps.

F♯C♯G♯D♯A♯E♯B♯

Order of sharps

Sharps are added to a key signature in a fixed order. Each new sharp key adds the next sharp on the list.

FCGDAEB

Mnemonic: Father Charles Goes Down And Ends Battle

Chords in the Key of A# Minor

These are the diatonic triads built on each degree of the A# minor scale:

C
D
E
F
G
A
B
C
D
E
F
G
A
B
iA♯ Minor (minor)
DegreeNumeralChordQuality
1iA# MinorMinor
2ii°C DiminishedDiminished
3IIIC# MajorMajor
4ivD# MinorMinor
5vF MinorMinor
6VIF# MajorMajor
7VIIG# MajorMajor

Theory: Intervals

Formula: R-m3-P5-m7-M9-P11
Intervals: P1-m3-P5-m7-M9-P11

The A♯ Minor 11th is built by stacking intervals from the root note. The formula R-m3-P5-m7-M9-P11 describes the scale degrees used. The intervals P1-m3-P5-m7-M9-P11 show the distance between each note in the chord.

A♯ Minor 11th — Frequently Asked Questions

What notes are in the A# Minor 11th chord?
A# Minor 11th is built from the A# root. Check the interactive keyboard above for exact notes and fingering.
How is the A# Minor 11th chord used in music?
A# Minor 11th appears in jazz, pop, and classical contexts. Its sound depends on the chord quality (Minor 11th).
What is the fingering for A# Minor 11th?
See the fingering chart above. Right hand typically uses thumb on root. Left hand uses pinky on root.
What are the inversions of A# Minor 11th?
Use the inversion buttons above to see each inversion with notes, fingering, and staff notation.

Practice Tips

  • Extended jazz voicing with the 11th.
  • Drop notes for practical voicings.
  • The 11th adds suspension.
  • Compare with the 9th version.
  • Jazz and funk applications.
  • Quartal voicings work well.

Related Tools

Chord FinderLook up any chord — see the notes, hear it, and play along.Chord DrillTimed drills to build speed and recognition across all chord types.Practice RoomPlug in a MIDI keyboard and get real-time feedback on every chord and scale.Circle of FifthsVisualize key relationships, relative minors, and key signatures.MIDI MonitorLive MIDI message stream with note names, velocity, and a scrolling staff.