Finger Positions

Root Note E

Name E dominant sharp ninth over F#

Intervals 1P-3M-5P-7m-9A

Relative Minor C#m

Notes F#, E, G#, B, D, G

Aliases E7#9

How to play the E7#9/F# Chord

The E7#9/F# is a fundamental dominant chord in guitar music. To play this chord correctly, ensure your fingers are placed precisely on the frets indicated in the diagram above.

Music Theory Analysis

From a theoretical perspective, the E dominant sharp ninth over F# is built using the 1P, 3M, 5P, 7m, 9A intervals. In the key of E Major, this chord functions as the I chord.

Common Progressions

In music composition, the E7#9/F# chord is often used to create tension or resolution.

I-V-vi-IV

E → B → C#m → A

vi-IV-I-V

C#m → A → E → B

The Diatonic Family

Understanding the "family" of chords that belong to E helps with transposition and ear training.

Triads

E F#m G#m A B C#m D#dim

7ths

Emaj7 F#m7 G#m7 Amaj7 B7 C#m7 D#m7b5

Scale Compatibility

View All Scales

Hungarian Major Flamenco Spanish Heptatonic Bebop Minor Half-Whole Diminished Kafi Raga Composite Blues Messiaen's Mode #3 Chromatic

* 9 scales found containing the notes F#, E, G#, B, D, G.

Acoustic & Digital Analysis

Digital footprint of the E7#9/F# chord for MIDI programming and synthesizer sound design.

MIDI Numbers 66, 64, 68, 71, 62, 67

Frequencies (Hz)

369.9944227116344, 329.6275569128699, 415.3046975799451, 493.8833012561241, 293.6647679174076, 391.99543598174927