A#m9 chord on 6-String Guitar – Open B

in Open B (B-F#-B-F#-B-D#) tuning

Root

Type

Tuning

A#m9

Minor 9

Notes:A# · C# · F · G# · C

medium

Piano Left hand Right hand

Fingerings (16)

A#m9 shapes as text

Frets	Fingers	Notes	Difficulty
x 4 1 2 2 x	– 4 1 2 3 –	x A# C G# C# x	medium
x 4 2 6 2 5	– 2 1 4 1 3	x A# C# C C# G#	hard · barre on fret 2
6 6 6 7 9 7	1 1 1 2 4 3	F C F C# G# A#	medium · barre on fret 6
x x 11 7 9 9	– – 4 1 2 3	x x A# C# G# C	hard
x 4 2 2 1 x	– 4 2 3 1 –	x A# C# G# C x	medium
x 4 x 6 2 5	– 2 – 4 1 3	x A# x C C# G#	hard
6 6 9 7 6 7	1 1 4 2 1 3	F C G# C# F A#	medium · barre on fret 6
11 7 9 7 x 9	4 1 2 1 – 3	A# C# G# C# x C	hard · barre on fret 7
1 2 1 4 2 x	1 2 1 4 3 –	C G# C A# C# x	medium · barre on fret 1
x 4 2 6 x 5	– 2 1 4 – 3	x A# C# C x G#	hard
6 7 6 6 9 7	1 2 1 1 4 3	F C# F C G# A#	medium · barre on fret 6
x 7 9 7 11 9	– 1 2 1 4 3	x C# G# C# A# C	hard · barre on fret 7
1 2 2 4 1 x	1 2 3 4 1 –	C G# C# A# C x	medium · barre on fret 1
2 4 2 6 2 5	1 2 1 4 1 3	C# A# C# C C# G#	hard · barre on fret 2
6 7 9 6 6 7	1 2 4 1 1 3	F C# G# C F A#	medium · barre on fret 6
x 7 11 7 9 9	– 1 4 1 2 3	x C# A# C# G# C	hard · barre on fret 7

Max fret: 12

Fingerings shown: 16

The A#m9 chord (Minor 9) is built from the notes A#, C#, F, G#, C. Below are playable fingerings for 6-String Guitar – Open B generated for your selected tuning, ordered from open-position shapes up the neck. Tap a diagram to hear it, or switch to the piano view to see the same harmony on keys.

How the A#m9 chord is built

Formula: 1 · ♭3 · 5 · ♭7 · 9

Degree	Semitones	Note
1	0	A#
♭3	3	C#
5	7	F
♭7	10	G#
9	14	C

More A# chords

A#A#m A#7 A#°A#+A#9 A#maj7 A#m7 A#7♯5 A#7♭5 A#6 A#m6 A#m7♭5 A#°7 A#sus2 A#sus4 A#add9 A#maj9 A#5

Other roots

Cm9 C#m9 Dm9 D#m9 Em9 Fm9 F#m9 Gm9 G#m9 Am9 Bm9

See A#m9 in another tuning

Standard E E-A-D-G-B-E Half Step Down (Eb) D#-G#-C#-F#-A#-D#Drop D D-A-D-G-B-E Open D D-A-D-F#-A-D Open G D-G-D-G-B-D Open B B-F#-B-F#-B-D#DADGAD (D Modal) D-A-D-G-A-D

What notes make up the A#m9 chord?

A#m9 is a Minor 9 chord built from the notes A#, C#, F, G#, C.

How do I read the diagram?

Strings run left to right from the lowest to the first string; the numbers show which finger presses each fret. An ○ marks an open string, an ✕ marks a muted one.