Diminished 7th Guitar Chord Shape

This week's Guitar Chord Of The Week is a diminished 7th shape. This particular chord shape is played on the top four strings, and is very easy to play.

Gsharp Diminished 7 Chord Guitar
G# Diminished 7 Chord Guitar

An example chord progression is provided at the end of the article, allowing you to try out the chord and hear how it sounds.

Audio examples are also included.

Diminished 7th Guitar Chord Diagram
Diminished 7th Guitar Chord Diagram

Diminished 7th Guitar Chord - Top 4 Strings

The most commonly used fingering is shown above. Every note of this chord shape can be considered to be the root note: the reason for this is explained later in the lesson.

The chord can also be played using a barre, as shown below.

Diminished 7th Guitar Chord With Barre
Diminished 7th Guitar Chord With Barre

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Diminished 7th Chords

Diminished 7th chords have a distinctive sound - once you know it, you'll hear them everywhere. Although they are mainly used in jazz and classical music, diminished 7ths can introduce a completely new sound to rock and pop songs.

Another symbol for a diminished 7th chord is a small circle followed by a '7'.

If you play this week's diminished 7th shape at the 2nd fret, as shown below, it will make a G diminished 7 chord.

G Diminished 7 Chord Guitar
G Diminished 7 Chord Guitar

However, due to the nature of these chords, it will also be a Bb dim7, a Db dim7 and an E dim7 chord!

If you move the chord 3 frets up (at the 5th fret), you'll still be be playing either a G dim7, Bb dim7, Db dim7 or an E dim7 chord.

The fact that a single diminished 7th shape can be used to play four chords is just one interesting feature of these chords. You can find out more about diminished 7 chord theory here.

Moving diminished 7th chords upwards in minor 3rd intervals (3 frets on the guitar) is a very common musical effect. It would often be used to signify imminent danger in silent movie scores!

Listen to the audio...

then play it yourself: the chords are shown below. This is a good 'warm up' for the main example progression at the end of the article.

Diminished 7th Rising Chord Progression
Diminished 7th Rising Chord Progression

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Diminished 7th Chord Progression

Practice playing the diminished 7th chord shape with the example chord progression below. The audio gives you an idea how it might sound.

Diminished 7th Chord Progression
Diminished 7th Chord Progression

Conclusion

We hope that you have enjoyed learning about the diminished 7 chord shape, and have been inspired to use it in your own songs and compositions.

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If you want to learn more great chords, check out our Guitar Chords, Scales & Arpeggios book.

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