Article
How to Read Guitar Chord Diagrams
Learn how to read guitar chord diagrams quickly. Understand dots, numbers, Xs, Os, and finger positions so you can play any chord chart at sight.
A♯9/E♯ guitar shapes
Popular fretboard positions with fingering suggestions
Showing 7 of 7 playable shapes
About the chord
A♯9 / E♯ (2nd inversion)
The A♯9 dominant 9 chord enriches the dominant 7th by adding a major ninth B♯, enhancing its tension with a colorful, jazzy flair. This extended harmony adds sophistication, frequently used in jazz, blues, and funk for dynamic progressions. With E♯ in the bass, this voicing functions as the 2nd inversion of A♯9.
Root note: A♯
Bass note: E♯
Chord tones: 5
Playable shapes: 7
Chord tones
A♯C𝄪E♯G♯B♯
Notes & Intervals
Each note below shows how the chord is built from its root. This is the theory layer underneath the fretboard shapes.
A♯ Unison (Root) 1
The root anchors the chord and defines its tonal center.
C𝄪 Major Third 3
This note defines the chord's major quality and brings brightness to the sound.
E♯ Perfect Fifth 5
The fifth reinforces stability and gives the chord its strong harmonic frame.
G♯ Minor Seventh ♭7
The minor seventh adds bluesy or jazzy tension that wants to move onward.
B♯ Major Ninth 9
The ninth opens the chord up and adds a modern, spacious color.
Related Articles
Articles that reference this chord and explain how to use it in your playing.
Article
How to Build Chords from Scratch: Guitar Chord Construction Guide
Learn chord construction step-by-step: intervals, triads, sevenths, and extensions. Build any chord from theory to fretboard.
Article
Chord Inversions on Guitar: Voicings That Sound Professional
Learn chord inversions on guitar to create smoother transitions, richer voicings, and more professional-sounding arrangements. Includes shapes and exercises.
Article
Extended Chords on Guitar: 11ths, 13ths, and How to Actually Play Them
Learn how to play 11th and 13th extended chords on guitar with practical voicings. Understand what makes these chords work and when to use them in jazz, soul, and pop contexts.