Finger Positions

Root Note A

Name A over G

Intervals 1P-3m-6m-7m

Relative Minor F#m

Notes A, C, F, G

Aliases Am7#5

How to play the Am7#5/G Chord

The Am7#5/G 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 A over G is built using the 1P, 3m, 6m, 7m intervals. In the key of A Major, this chord functions as the I chord.

Common Progressions

In music composition, the Am7#5/G chord is often used to create tension or resolution.

I-V-vi-IV

A → E → F#m → D

vi-IV-I-V

F#m → D → A → E

The Diatonic Family

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

Triads

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

7ths

Amaj7 Bm7 C#m7 Dmaj7 E7 F#m7 G#m7b5

Scale Compatibility

View All Scales

Minor Phrygian Locrian Malkos Raga Altered Locrian #2 Spanish Heptatonic Bebop Locrian Minor Bebop Messiaen's Mode #3 Chromatic

* 11 scales found containing the notes A, C, F, G.

Acoustic & Digital Analysis

Digital footprint of the Am7#5/G chord for MIDI programming and synthesizer sound design.

MIDI Numbers 69, 60, 65, 67

Frequencies (Hz)

440, 261.6255653005986, 349.2282314330039, 391.99543598174927