A dim7 Guitar Chord | Play, Hear and Practice Interactively
The A dim7 chord belongs to the intriguing Diminished Chords family. It is built from the notes A, C, Eb, and Gb, corresponding to the intervals Root (1), Minor Third (b3), Diminished Fifth (b5), and Diminished Seventh (bb7). Use the interactive fretboard tool at the top of this page to visualize every fingering, hear the chord played as a strum or arpeggio, and get instant feedback on your playing with the real-time microphone feature.
Understanding the unique construction of diminished chords like the A dim7 is key to unlocking their tension-filled sound. Explore their musical role further in our Diminished Guitar Chords tutorial. If you want to delve deeper into how these notes and intervals come together, our Chord Construction guide provides a solid foundation. You can also explore specific voicings for 7th chords in our Learn 3-Note 7th Chords lesson, or focus on integrating new shapes smoothly with our Improve Chords Change tips.
Below, you'll find a wealth of information, including 20 A dim7 chord diagrams ranked from easiest to more advanced shapes, detailed music theory, popular songs that feature this chord, and the key contexts where it commonly appears. But before you dive into the static diagrams, we highly recommend you use the interactive tool above. Set a comfortable tempo with the drum and BPM tool, play the chord, and use the mic feedback to ensure your fingers are perfectly placed. This hands-on practice is the fastest way to master the A dim7 and make it a part of your playing toolkit.
A dim7 chord Notes:
Chord formula for the Diminished Seventh chord:
How To Play The Adim7 chord on guitar
Position 1
Open
Position 2
Open
Position 3
Movable
Position 4
Movable
Position 5
Movable
Position 6
Movable
Position 7
Movable
Position 8
Open
Position 9
Movable
Position 10
Movable
Position 11
Movable
Position 12
Movable
Position 13
Movable
Position 14
Movable
Position 15
Movable
Position 16
Movable
Position 17
Open
Position 18
Barre
Movable
Find more shapes in our all guitar chords online library. If you
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the Free Guitar Chords Chart Pdf
You can also use this accessible Adim7 chord page, with written diagram instructions and screen-reader support for blind users.
FAQ
What are the specific notes that form an A dim7 chord?
The A dim7 chord is composed of the notes A, C, Eb (E-flat), and Gb (G-flat). These four notes are stacked together to create the chord's unique sound.
What intervals define the structure of an A dim7 chord?
The A dim7 chord is built using four specific intervals relative to its root (A): the 1 (Root), b3 (Minor Third), b5 (Diminished Fifth), and bb7 (Diminished Seventh).
Why is the seventh interval in the A dim7 chord referred to as 'bb7' (Diminished Seventh)?
The 'bb7' (Diminished Seventh) indicates that the seventh note in the chord has been lowered by two half steps from a major seventh, or one half step below a minor seventh. This specific interval is a key characteristic of diminished seventh chords.
When might a guitarist use an A dim7 chord in their playing?
Guitarists often use the A dim7 chord in genres like jazz and classical music. Its primary function is to create musical tension, which can then be resolved into another chord, adding dramatic effect and movement to a piece.
Is the A dim7 chord suitable for guitarists who are just starting out?
The A dim7 chord is generally considered more advanced than basic beginner chords. Learning it helps expand your theoretical understanding and practical guitar skills beyond the fundamentals.
How can I better understand and visualize the A dim7 chord on the guitar fretboard?
To better understand and visualize the A dim7 chord, you can study chord diagrams and fretboard patterns. These visual aids show you where the specific notes (A, C, Eb, Gb) are located on the fretboard, helping you connect the theory to the physical layout of the guitar.