A7+♯4+♯7

A dominant seventh, add sharp fourth, add sharp 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: B13♯5-1, A7+♯4+♭1, C♭13♯5-1, D♯11♭5♭9, E♭11♭5♭9, A7+♯7+♯11.

Notes in this chord: A, C♯, D♯, E, G, G♯. Integer notation: {1, 3, 4, 7, 8, 9}.

Nearby chords (one less note): A7+♯4, A7+♯7, A+♯4+♭1, E♭7♭5+4, E♭4+7+♯1, E♭♭5+4+♯1.

Nearby chords (one more note): B13♯5, B13-1+♯5, E♭13♭5♭9, E♭11♭5+♯1, E♭11♭9+♯4, E♭11♭5♭9+♯7.

Parallel chords (same structure, different root): C7+♯4+♯7, D7+♯4+♯7, E7+♯4+♯7, F7+♯4+♯7, G7+♯4+♯7, B7+♯4+♯7, C♭7+♯4+♯7, D♭7+♯4+♯7, E♭7+♯4+♯7, F♭7+♯4+♯7, G♭7+♯4+♯7, A♭7+♯4+♯7, B♭7+♯4+♯7, C♯7+♯4+♯7, D♯7+♯4+♯7, E♯7+♯4+♯7, F♯7+♯4+♯7, G♯7+♯4+♯7, A♯7+♯4+♯7, B♯7+♯4+♯7.

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

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