Asus2 Suspendu 2 Accord

Replaces the third with a major second. Open, unresolved, modern sound.

Asus2 Accord — Quick Answer & Harmonic Definition

The Asus2 (Suspended 2nd) chord consists of the notes A, B, E. It is constructed from the root note A using the suspended 2nd interval formula (0–2–7 semitones).

Formula: 0 – 2 – 7
Notes
A – B – E
Intervals (semitones)
0 – 2 – 7
Type
Triad

Asus2 on Piano

Press highlighted keys simultaneously to play the Asus2 chord.

R
A (Root (R))
2
B (Major 2nd / 9th)
3
E (Perfect 5th)

Asus2 on Guitar

Fret numbers (low E → high e string): x02200 (x=mute, 0=open)

x
E
0
A
2
D
2
G
0
B
0
e

Interval Analysis

Degree Interval Name Semitones Note in A
Root Root (R) 0 A
3rd Major 2nd / 9th 2 B
5th Perfect 5th 7 E

About the A Suspendu 2 Chord

The Asus2 chord (A Suspendu 2) consists of 3 notes: A, B, E. Replaces the third with a major second. Open, unresolved, modern sound.

To build any suspended 2nd chord, apply intervals of 0, 2, 7 semitones above the root. Starting from A: the notes land on A, B, E.

Playing Asus2 on Piano

Press A, B, E simultaneously. In root position, A is lowest. First inversion places B in the bass for a lighter sound; second inversion uses E as the bass note.

Common Chord Progressions Using Asus2

  • I–IV–V: Asus2 – Dsus2 – Esus2 (blues and rock)
  • I–V–vi–IV: Asus2 – E – F#m – D (pop staple)
  • I–vi–IV–V: Asus2 – F#m – D – E (50s progression)

The Asus2 Chord in Context

The Asus2 (Suspendu 2) chord features a distinctive replaces the third with a major second. open, unresolved, modern sound. built from the intervals 0–2–7. It provides rich harmonic color and tension across pop, jazz, classical, and contemporary compositions.

Other A Chords

A
Major
Am
Minor
A7
Dominant 7th
Amaj7
Major 7th
Am7
Minor 7th
Adim
Diminished

Suspendu 2 Chord in All 12 Keys

Csus2 C#sus2 Dsus2 D#sus2 Esus2 Fsus2 F#sus2 Gsus2 G#sus2 Asus2 A#sus2 Bsus2
Virtual Piano
Play Asus2 on piano
Virtual Guitar
See on the fretboard
A Scale
Notes that fit Asus2
Songs
Find songs using Asus2

Knowledge Base & FAQs

Asus2 Chord — Frequently Asked Questions

Everything you need to know about our browser-based Web Audio engine, instruments, and music theory workspace.

What notes are in the Asus2 chord?

The A Suspendu 2 chord contains: A, B, E.

These notes are derived by applying the suspended 2nd interval formula (0–2–7 semitones) to the root note A.

What is the Asus2 chord used for?

Replaces the third with a major second.

Open, unresolved, modern sound. The Asus2 chord is used across pop, rock, jazz, and classical music. As the I chord in the key of A major, it functions as the most stable resting point in progressions.

How do you play Asus2 on piano?

On piano, play A, B, E simultaneously.

In root position, A is the lowest note. Inversions move the bass note up — first inversion has B lowest, second inversion has E lowest.

How many notes are in a suspended 2nd chord?

A suspended 2nd chord has 3 notes: A, B, E (in A).

It is a triad — the most fundamental chord type.

What is the difference between A major and A minor?

The A major chord (A–C#–E) uses a major third (4 semitones), giving it a bright, happy sound.

The A minor chord (A–C–E) uses a minor third (3 semitones), giving it a darker, emotional sound.

What key does Asus2 belong to?

Asus2 naturally serves as the I chord in the key of A major.

It also appears as IV in the key of E major, and as V in the key of D major.

Can I play Asus2 on ukulele?

Yes.

The ukulele uses GCEA tuning with 4 strings. The Asus2 chord notes (A, B, E) can be fretted on a ukulele, though the shapes differ from guitar due to the 4-string layout and shorter scale.

What chords go well with Asus2?

In the key of A major, Asus2 pairs naturally with D major (IV), E major (V), and F#m (vi).

The classic I–IV–V (Asus2–D–E) is the foundation of blues, country, and rock.

What is a chord inversion of Asus2?

An inversion places a non-root note in the bass.

Asus2 root position: A in bass. First inversion: B in bass. Second inversion: E in bass. Inversions create smoother bass line movement without changing the harmony.

How do I memorize the notes in a suspended 2nd chord?

Remember the formula: 0–2–7 semitones from root.

For Asus2: start on A, add 2 semitones, then 7 semitones. Practicing this across all 12 roots builds instant recognition of any suspended 2nd chord.