A# Minor Major 7th
Introduction
Enharmonic equivalent: A♯ is enharmonically equivalent to B♭. See Bb Minor Major 7th.
Notes
A# Minor Major 7th Inversions
| Position | Notes |
|---|---|
| Root Position | A#4 – C#5 – F5 – A5 |
| 1st Inversion | C#5 – F5 – A5 – A#5 |
| 2nd Inversion | F5 – A5 – A#5 – C#6 |
| 3rd Inversion | A#4 – C#5 – F5 – A4 |
Key Signature
The key of A# Minor Major 7th has 7 sharps: F♯, C♯, G♯, D♯, A♯, E♯, B♯.
Theory: Intervals
The A# Minor Major 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 Major 7th — Frequently Asked Questions
What notes are in the A# Minor Major 7th chord?
A# Minor Major 7th is built from the A# root. Check the interactive keyboard above for exact notes and fingering.
How is the A# Minor Major 7th chord used in music?
A# Minor Major 7th appears in jazz, pop, and classical contexts. Its sound depends on the chord quality (Minor Major 7th).
What is the fingering for A# Minor Major 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 Major 7th?
Use the inversion buttons above to see each inversion with notes, fingering, and staff notation.
Why does A# Minor Major 7th sound so tense?
The minor third and major seventh are only a semitone apart when inverted, creating dramatic tension.
Practice Tips
- Play A#m then add the major 7th — hear the dramatic tension.
- The descending chromatic line is one of the most famous chord movements.
- Compare with A#m7.
- Film noir and spy theme sound.
- Harmonic minor i chord.
- The tension between minor 3rd and major 7th defines this chord.