A♯ Minor 7th
Also known as B♭ Minor 7th
Same keys, different spelling.
Listen plays the chord. Play Along lights up each note in order so you can follow.
F
A♯
C♯
G♯
A♯m7
A♯ – C♯ – F – G♯
Formula:R-m3-P5-m7
Intervals:P1-m3-P5-m7
Scale Degrees:1-b3-5-b7
Introduction
The A♯ Minor 7th chord is a four-note chord made up of A♯, C♯, F, and G♯. It is built from a root, minor third, perfect fifth, and minor seventh.
Notes
A♯ Minor 7th Inversions
| Position | Notes |
|---|---|
| Root Position | A♯ – C♯ – F – G♯ |
| 1st Inversion | C♯ – F – G♯ – A♯ |
| 2nd Inversion | F – G♯ – A♯ – C♯ |
| 3rd Inversion | A♯ – C♯ – F – G♯ |
Key Signature
The key of A# Minor 7th 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.
F♯C♯G♯D♯A♯E♯B♯
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
i — A♯ Minor (minor)
Theory: Intervals
Formula: R-m3-P5-m7
Intervals: P1-m3-P5-m7
The A♯ Minor 7th is built by stacking intervals from the root note. The formula R-m3-P5-m7 describes the scale degrees used. The intervals P1-m3-P5-m7 show the distance between each note in the chord.
A♯ Minor 7th — Frequently Asked Questions
What notes are in the A# Minor 7th chord?
A# Minor 7th is built from the A# root. Check the interactive keyboard above for exact notes and fingering.
How is the A# Minor 7th chord used in music?
A# Minor 7th appears in jazz, pop, and classical contexts. Its sound depends on the chord quality (Minor 7th).
What is the fingering for A# Minor 7th?
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 7th?
Use the inversion buttons above to see each inversion with notes, fingering, and staff notation.
Practice Tips
- Smooth, dark, versatile chord.
- ii chord in jazz ii–V–I.
- Dorian mode improvisation over this chord.
- Compare with A#m.
- Neo-soul and lo-fi staple.
- Practice in all inversions.
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.