A#m/C chord on guitar

A Sharp Minor Over C, also written Bbm/C. Notes: A#, C# and F.

A#m/C guitar chord diagram, barre at fret 33fr×1Cbass1F54C#b34F54A#RCFC#FA#
Barre at fret 3 · Medium

How to play A#m/C

  1. Lay your index finger flat across the 5th (A) to the 4th (D) string at fret 3. This is the barre.
  2. Put your pinky finger on the 3rd (G) string at fret 6 (C#).
  3. Put your pinky finger on the 2nd (B) string at fret 6 (F).
  4. Put your pinky finger on the 1st (high E) string at fret 6 (A#).
  5. Don't play the low E string: skip it or mute it with a fretting finger.
  6. Strum from the A string down.
Lowest note: C (the root)Strings played: 5 of 6Other voicings: 3 below

All 4 ways to play A#m/C

Easiest first. Tap play to hear each one.
A#m/C guitar chord, barre at fret 33fr×1Cbass1F54C#b34F54A#RCFC#FA#

Barre at fret 3

Medium
A#m/C guitar chord, fret 9 position9fr××2Cbass3F54A#R1C#b3CFA#C#

Fret 9 position

Hard
A#m/C guitar chord, barre at fret 66fr2Cbass3F54A#R1C#b31F51A#RCFA#C#FA#

Barre at fret 6

Hard
A#m/C guitar chord, barre at fret 88fr1Cbass1F51A#R3F54A#R2C#b3CFA#FA#C#

Barre at fret 8

Hard

Notes and theory

A#root
C#b3 · minor third
F5 · perfect fifth

The minor triad swaps the major third for a minor third, which gives it a darker, sadder color. The formula is 1 b3 5, and you will also see it written as A#min and A#-. Strictly by music theory the notes are spelled A#, C# and E#; E# is the same key as F.

Keys that use A#m/C

More A# chords

All A# guitar chords

A#m/C with another bass note

minor chords in every key

Questions

What notes are in the A#m/C chord?

A#m/C (A sharp minor over C) is made of three notes: A# (root), C# (minor third) and F (perfect fifth). The slash means C is played as the lowest note.

How do you play A#m/C on guitar?

The easiest A#m/C is the "barre at fret 3" shape. Lay your index finger flat across the 5th (A) to the 4th (D) string at fret 3. This is the barre. Put your pinky finger on the 3rd (G) string at fret 6 (C#). Put your pinky finger on the 2nd (B) string at fret 6 (F).

Is A#m/C hard to play on guitar?

A#m/C has no open-string shape, so every version needs a barre or a stretch. The easiest one is rated medium.

What is the difference between A#m/C and A#?

Only the third changes. A# major uses a major third and sounds bright; A# minor lowers that note by a half step, which makes it sound darker. The root and the fifth stay the same.

What key is A#m/C in?

A#m/C belongs to 6 keys: D flat major (as the vi chord), F sharp major (as the iii chord), A flat major (as the ii chord), E flat minor (as the v chord), F minor (as the iv chord) and B flat minor (as the i chord).

What does a minor chord sound like?

The minor triad swaps the major third for a minor third, which gives it a darker, sadder color.