Adim7

A diminished seventh

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MSK 007 Leapfrog VCF (patch; see in online store)
MSK 009 Coiler VCF (patch; see in online store)

Equivalent chord symbols: Cdim7, B♯dim7, D♯dim7, E♭dim7, F♯dim7, G♭dim7.

Notes in this chord: A, C, E♭, G♭. Integer notation: {0, 3, 6, 9}.

Nearby chords (one less note): Adim, Cdim, E♭dim, G♭dim.

Nearby chords (one more note): B9♭9, D9♭9, F9♭9, A♭9♭9, Adim7+♯1, Cdim7+♯1, E♭dim7+♯1, G♭dim7+♯1.

Parallel chords (same structure, different root): Cdim7, Ddim7, Edim7, Fdim7, Gdim7, Bdim7, C♭dim7, D♭dim7, E♭dim7, F♭dim7, G♭dim7, A♭dim7, B♭dim7, C♯dim7, D♯dim7, E♯dim7, F♯dim7, G♯dim7, A♯dim7, B♯dim7.

Experimental fretting charts for guitar standard EADGBE tuning (change tuning or instrument):

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