A9+13

A dominant ninth, add thirteenth

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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: A9+6, A9+♭7, Em11♭7, F♯m11♭9, F♭m11♭7, G♭m11♭9.

Notes in this chord: A, C♯, E, G, B, F♯. Integer notation: {1, 4, 6, 7, 9, 11}.

Keys in which this chord fits with this spelling: DM, Bm

Keys in which this chord fits with enharmonic spelling: C♭m

Nearby chords (one less note): A9, A7+6, A9♭7, Em9♭7, GM9♭5, Em+2+4.

Nearby chords (one more note): A13, A13♯11, GM13♭5, A9+6+♯5, G♭m11+♯1, G♭11♯9+♯1.

Parallel chords (same structure, different root): C9+13, D9+13, E9+13, F9+13, G9+13, B9+13, C♭9+13, D♭9+13, E♭9+13, F♭9+13, G♭9+13, A♭9+13, B♭9+13, C♯9+13, D♯9+13, E♯9+13, F♯9+13, G♯9+13, A♯9+13, B♯9+13.

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

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