Finger Positions

Diagram unavailable.

Root Note F#

Name F# augmented 9 over B

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

Relative Minor D#m

Notes B, F#, A#, D, G#

Aliases

How to play the F#aug9/B Chord

The F#aug9/B 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 F# augmented 9 over B is built using the 1P, 3M, 5A, 9M intervals. In the key of F# Major, this chord functions as the I chord.

Common Progressions

In music composition, the F#aug9/B chord is often used to create tension or resolution.

I-V-vi-IV

F# → C# → D#m → B

vi-IV-I-V

D#m → B → F# → C#

The Diatonic Family

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

Triads

F# G#m A#m B C# D#m Fdim

7ths

F#maj7 G#m7 A#m7 Bmaj7 C#7 D#m7 Fm7b5

Scale Compatibility

View All Scales

* 0 scales found containing the notes B, F#, A#, D, G#.

Acoustic & Digital Analysis

Digital footprint of the F#aug9/B chord for MIDI programming and synthesizer sound design.

MIDI Numbers 71, 66, 70, 62, 68

Frequencies (Hz)

493.8833012561241, 369.9944227116344, 466.1637615180899, 293.6647679174076, 415.3046975799451