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A♯sus2 Chord: Guitar, Piano and Notes

The A♯sus2 chord is a suspended second chord built on the root note A♯. Its notes are A♯, B♯ and E♯. It's enharmonically the same chord as B♭sus2.

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Quality
Short answer

Suspended second chords sound open and airy. Replacing the third with a second removes the major/minor colour and leaves a hollow, modern feel used heavily in folk, indie and cinematic music.

Notes
A♯ · B♯ · E♯
Formula
1 · 2 · 5
Semitones
0 · 2 · 7
Note
A♯
Quality
Suspended 2
Symbol
A♯sus2

A♯sus2 on piano

3 notes
View:
Piano diagram of the A♯sus2 chord

Switch to the interactive diagram to hear the chord, change voicing and swap finger numbers for note names.

To play A♯sus2 on piano, place your right hand with your thumb on A♯, middle finger on B♯ and little finger on E♯. Press the keys together and listen for an even sound. On the keyboard A♯ is a black key and B♯ and E♯ are white, the keys you'd normally call C and F. The thumb starts on a black key, so slide the whole hand a little further in, towards the fallboard. Practice moving in and out of the chord slowly, then bring in a metronome.

  • A♯1
  • B♯2
  • E♯5

A♯sus2 on guitar

View:
Guitar chord diagram of the A♯sus2 chord

Switch to the interactive diagram to hear the chord, change voicing and swap finger numbers for note names.

On guitar, A♯sus2 is commonly played with the voicing shown above. This one is a barre at fret 6: keep the index finger flat across the strings and curve the others so they don't mute the strings next to them.

A♯ · B♯ · E♯

Play A♯sus2 on the online piano

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A♯sus2 chord notes

Also known as B♭sus2

DegreeIntervalSemitonesNoteHear
1Root0A♯(A#)
2Major second2B♯(B#)
5Perfect fifth7E♯(E#)

How to use the A♯sus2 chord

The A♯sus2 chord is built from a root, a major second and a perfect fifth. Start at the root A♯ and stack the intervals to get the whole chord: A♯, B♯ and E♯. The same formula gives you the chord in any other key.

Suspended second chords are a signature sound of modern pop, worship music, ambient and post-rock. They're commonly used as colour over a root chord or as an open alternative to major.

How A♯sus2 differs from similar chords

A♯sus2 replaces the third with a major second, so unlike A♯ or A♯m it is neither major nor minor. It is not A♯add9, which keeps the third and adds the ninth on top. Its three notes are the same as those of the sus4 chord built on its fifth.

Where A♯sus2 is used

No progression is shown for this spelling

Every key A♯sus2 would have a function in has a tonic that needs a double accidental, which is not a key this library teaches. The enharmonic spelling carries the same chord in a key that exists.

Questions people ask

What notes are in the A♯sus2 chord?
The A♯sus2 chord contains A♯, B♯ and E♯ (A#, B# and E# in plain text).
Is the A♯sus2 chord major or minor?
A♯sus2 is a suspended second chord. Suspended second chords sound open and airy. Replacing the third with a second removes the major/minor colour and leaves a hollow, modern feel used heavily in folk, indie and cinematic music.
How do you play A♯sus2 on piano?
Place your fingers on A♯, B♯ and E♯ and play them together. The root usually goes to the little finger of the left hand, the upper notes to the right. On the keyboard A♯ is a black key and B♯ and E♯ are white, the keys you'd normally call C and F. The thumb starts on a black key, so slide the whole hand a little further in, towards the fallboard.
How do you play A♯sus2 on guitar?
Use the fingering in the diagram above. This one is a barre at fret 6: keep the index finger flat across the strings and curve the others so they don't mute the strings next to them.
What is another name for the A♯sus2 chord?
A♯sus2 is enharmonically equivalent to B♭sus2. Both chord names describe exactly the same notes, but the spelling depends on the key you are playing in.