A#m — A# minor chord
Root, minor third and perfect fifth. One semitone lower than the major third.
- 1 = A#
- b3 = C#
- 5 = E#
- Symbol
- A#m
- Root
- A#
- Quality
- Minor
- Family
- triad
- Notes
- A# C# E#
- Degree formula
1 b3 5- Semitones from the root
0 3 7- Distinct pitch classes
- 3
- Interval structure
- Stacked from the root: 3 semitones, 4 semitones
- Notation
- Written with a lower-case m after the root, for example Cm.
- Key
- A# · Bb major / G minor key signature
Fingering charts
The library holds 5 fingerings of this chord and all of them are shown, in the library’s own order. Several fingerings of one chord is normal: the same notes can be stopped at different positions and on different strings.
Formula
The chord tones in order from the root, with the interval each one forms above it.
| Degree | Note | Semitones | Interval from the root |
|---|---|---|---|
| 1 | A# | 0 | Perfect unison |
| b3 | C# | 3 | Minor third |
| 5 | E# | 7 | Perfect fifth |
Inversions
An inversion is the same set of notes with a different one in the bass. The last column gives the distance of each note above the bass note, in semitones.
| Inversion | Bass note | Degree in the bass | Notes above the bass | Semitones above the bass |
|---|---|---|---|---|
| root position | A# | 1 | A# – C# – E# | 0 3 7 |
| first inversion | C# | b3 | C# – E# – A# | 0 4 9 |
| second inversion | E# | 5 | E# – A# – C# | 0 5 8 |
Playable voicings
These shapes were found by searching the fretboard of a standard-tuned guitar (E A D G B E) rather than copied from a chord book. The search allows every string to sound or to be muted, rejects any shape with a muted string between two sounding strings, rejects any shape whose fretted notes span more than four frets (a five-fret window), requires every chord tone to be present, and then sorts what remains with root-position shapes first and the most compact, lowest shapes next. The shapes shown are the first six of that ordering; other orderings are possible at the same frets.
| # | Shape (low string first) | Notes | Degrees | Bass | Span (frets) | Sounding strings |
|---|---|---|---|---|---|---|
| 1 | 6-8-8-6-6-6 | A# F A# C# F A# | 1 5 1 b3 5 1 | A# | 2 | 6 |
| 2 | 6-4-3-3-6-6 | A# C# F A# F A# | 1 b3 5 1 5 1 | A# | 3 | 6 |
| 3 | 6-4-3-6-6-6 | A# C# F C# F A# | 1 b3 5 b3 5 1 | A# | 3 | 6 |
| 4 | 6-8-8-6-6-9 | A# F A# C# F C# | 1 5 1 b3 5 b3 | A# | 3 | 6 |
| 5 | 6-4-3-3-2-6 | A# C# F A# C# A# | 1 b3 5 1 b3 1 | A# | 4 | 6 |
| 6 | 6-4-3-6-2-6 | A# C# F C# C# A# | 1 b3 5 b3 b3 1 | A# | 4 | 6 |
Shape numbers run from the lowest string to the highest, so the left-hand number is the sixth string (low E) in standard tuning. Multiple shapes are listed because a chord can be voiced several ways, and because a lower position is not always the better sounding one.
Related chords and scales
- KeyEverything in A#
- ScaleA# natural minor
- ChordA#
- ChordA#m7
- ChordA#m6
- ChordC#
Related
- ChordA# — Major
- ChordA#m7 — Minor seventh
- ChordA#m6 — Minor sixth
- ChordC# — Major
- ChordA#5 — Power chord
- ChordA#aug — Augmented
- ChordA#dim — Diminished
- DegreesBb — degree map