Eb6sus4

General info

Full name

Eb 6sus4

Symbol

Eb6sus4

Root

Eb

Quality

6sus4

Chord notes

Functions & resolutions

Typical function in key

iiSubdominant (ii)C# major

Stability / tension

Stable — can serve as major tonic

Most common resolutions

AbAb MajorBbBb MajorCmC Minor

Main resolution

Eb6sus4source

BbBb Major

Major chord Eb is a stable tonic. As tonic it doesn't require resolution, but in a progression context typically moves to IV or V.

Other resolutions

Eb6sus4source

Deceptive resolution

CmC Minor

As the V degree, a major chord can defy expectations by moving to vi instead of I (deceptive cadence).

Eb6sus4source

Modal resolution

DbDb Major

In modal context, a major chord can freely move to bVII, bIII, or bVI — characteristic of Mixolydian mode.

Eb6sus4source

Jazz reharmonization

Ebmaj7Eb Major 7

In jazz, a major chord is enriched to maj7, 6/9, or add9 and can smoothly transition into a ii-V of another key (modulation).

Eb6sus4source

Functional resolution

BbBb Major

As the IV degree (subdominant), a major chord can resolve to V or directly to I (plagal cadence).

Features

Character

No 3rd, with a 4th and major 6th

Characteristic interval

4th instead of 3rd (4), Major 6th (6)

Description

The 4th replaces the 3rd, leaving chord quality undefined; the major 6th adds a consonant extension. A possible 4–3 motion turns the chord into a 6 chord.

Application

• Suspension before a 6 chord
• Modal sonorities
• Pedal bass

Voicing & structure

Harmony

Compatible scales

All chord tones are contained in these scales — use them for improvisation.