A6+9

A major sixth, add ninth

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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: A6+2, A9♭7, B11-3, C♭11-3, F♯m7+4, G♭m7+4.

Notes in this chord: A, C♯, E, F♯, B. Integer notation: {1, 4, 6, 9, 11}.

Keys in which this chord fits with this spelling: DM, EM, AM, Bm, C♯m, F♯m

Keys in which this chord fits with enharmonic spelling: F♭M, C♭m, D♭m, G♭m

Nearby chords (one less note): A6, A+2, G♭m+4, Bsus4+2, Esus4+2.

Nearby chords (one more note): B11, A9+6, Bm11, G♭m11, G♭11♯9, A9♭7+♯2, D♭11♯5♯9.

Parallel chords (same structure, different root): C6+9, D6+9, E6+9, F6+9, G6+9, B6+9, C♭6+9, D♭6+9, E♭6+9, F♭6+9, G♭6+9, A♭6+9, B♭6+9, C♯6+9, D♯6+9, E♯6+9, F♯6+9, G♯6+9, A♯6+9, B♯6+9.

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

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