chordslol

Chord Family

Diminished Chords

Diminished chords are tense and unstable. The triad is built from the root, minor third, and diminished fifth (1-b3-b5). The diminished seventh (1-b3-b5-bb7) is symmetrical — every note is a minor third apart — and famously slippery in jazz.

Qualities

Each variant.

Diminished

dim

Intervals · 1 · b3 · b5

Tense, unstable; resolves outward.

Diminished 7th

dim7

Intervals · 1 · b3 · b5 · bb7

Symmetrical; passes through every key. Used as a dominant substitute.

Half-Diminished 7th (m7♭5)

m7b5

Intervals · 1 · b3 · b5 · b7

The ii in a minor ii-V-i.

Find diminished chords for your instrument

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Compiled by

Jake Dahn

  • guitar
  • chord voicings
  • music theory
  • chord charts

Jake Dahn builds and maintains chords.lol — a one-person project of interactive chord references, printable PDF charts, and music theory laid out plainly. He's a software engineer and a guitar player who got tired of ad-bloated chord sites, so he built the reference he wanted to use. Every diagram, voicing, and article here is written and checked by him, and all of it is free.

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