Finger Positions

Gdim/F diagram
Root Note G
Name G diminished over F
Intervals 1P-3m-5d
Relative Minor Em
Notes F, G, Bb, Db
Aliases Gdim, G°, Go

How to play the Gdim/F Chord

The Gdim/F is a fundamental diminished 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 G diminished over F is built using the 1P, 3m, 5d intervals. In the key of G Major, this chord functions as the I chord.

Common Progressions

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

I-V-vi-IV

G D Em C

vi-IV-I-V

Em C G D

The Diatonic Family

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

Scale Compatibility

View All Scales
Minor Blues Diminished Locrian Locrian Pentatonic Super Locrian Pentatonic Altered Locrian #2 Ultralocrian Locrian 6 Dorian #4 Lydian Diminished Hungarian Minor Hungarian Major Flamenco Todi Raga

* 15 scales found containing the notes F, G, Bb, Db.

Acoustic & Digital Analysis

Digital footprint of the Gdim/F chord for MIDI programming and synthesizer sound design.

MIDI Numbers 65, 67, 70, 61
Frequencies (Hz)

349.2282314330039, 391.99543598174927, 466.1637615180899, 277.1826309768721