E Add 9

Notes:E – G# – B – F#

Formula:R-M3-P5-M9

Intervals:P1-M3-P5-M9

Scale Degrees:1-3-5-9

Introduction

The E Add 9 piano chord (Eadd9) consists of the notes E, G#, B, F#. It is a major triad with an added major 9th without the 7th, giving it a bright, open character that adds color to a major chord without the 7th. Formula: R-M3-P5-M9 | Scale degrees: 1-3-5-9.

Notes

Notes:E – G# – B – F#

E Add 9 Inversions

Position	Notes
Root Position	E4 – G#4 – B4 – F#5
1st Inversion	G#4 – B4 – E5 – F#5
2nd Inversion	B4 – E5 – F#5 – G#5
3rd Inversion	E4 – G#4 – B4 – F#4

Key Signature

The key of E Add 9 has 4 sharps: F♯, C♯, G♯, D♯.

F♯C♯G♯D♯

Theory: Intervals

Formula: R-M3-P5-M9

Intervals: P1-M3-P5-M9

The E Add 9 is built by stacking intervals from the root note. The formula R-M3-P5-M9 describes the scale degrees used. The intervals P1-M3-P5-M9 show the distance between each note in the chord.

E Add 9 — Frequently Asked Questions

What notes are in the E Add 9 chord?

The E Add 9 chord (Eadd9) contains four notes: E (root), G# (major third), B (perfect fifth), and F# (major ninth). No seventh — the ninth adds brightness to the major triad.

How does Eadd9 differ from E9?

Eadd9 has no seventh. E9 includes the minor seventh (D). Eadd9 is bright and open; E9 is dominant and bluesy.

How is Eadd9 used in music?

Eadd9 substitutes for E Major in rock, pop, and acoustic music. E is one of the most common guitar keys, making Eadd9 a popular voicing in guitar-piano arrangements.

What songs use add9 chords?

Add9 chords appear in Wonderwall (Oasis), Good Riddance (Green Day), Yellow (Coldplay), and many acoustic and rock songs.

How does Eadd9 differ from Esus2?

Both contain E and F#. Eadd9 keeps G# (major third), while Esus2 replaces it. Eadd9 is major with colour; Esus2 is ambiguous.

Can I substitute Eadd9 for E Major?

Yes — Eadd9 replaces E Major in most pop and rock contexts for added shimmer.

Practice Tips

Play E Major then add F# above — instant brightness.
Eadd9 is popular in rock and acoustic music — practice it alongside standard E Major.
Compare Eadd9 with Esus2 — the major third (G#) gives Eadd9 its clear major identity.
Try Eadd9 in a rock progression: Eadd9 → A → B → Eadd9 for a bright, modern sound.
The ninth (F#) on top creates maximum shimmer — practise this voicing specifically.
Eadd9 works beautifully as an opening chord for a song — it sounds more interesting than plain E Major.