A♯m6 (minor sixth) / B♭m6 (minor sixth)

4-note minor 6th on A♯ / B♭A♯, C♯, F, G.

Press to hear the chord strummed low to high.

A minor triad with a major sixth on top — bittersweet, common in swing and bossa.

The notes

Pitches taken from the first fingering below — click any note to open its frequency page.

Interval formula

DegreeNoteWhat it is
1A♯root
♭3C♯minor third
5Fperfect fifth
6Gmajor sixth

The formula reads in semitones above the root (A♯): 1, ♭3, 5, 6. A voicing may leave a tone out — often the fifth — but never adds one from outside this set.

Guitar fingerings · 4

1324
open position
3fr2314
from fret 3
5fr21334
from fret 5
6fr123141
from fret 6

Ukulele fingerings · 4

123
open position
3fr1312
from fret 3
6fr1213
from fret 6
9fr2314
from fret 9

Read a diagram top-down: the thick bar is the nut, dots are where to press (the number is which finger), means play the open string, means don't play it. A bar across strings is a barre.

Other A♯ / B♭ chords

m6 (minor sixth) chords on every root