A major fourth, add second, add flat root - Chord Database

A4^+2+♭1

A major fourth, add second, add flat root

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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: A4^+2+♯7, A4^+9+♯7, A♭dim^+4+♯1, G♯dim^+4+♯1, A♭dim^+11+♯1, G♯dim^+11+♯1.

Notes in this chord: A♭, A, B, C♯, D. Integer notation: {1, 2, 8, 9, 11}.

Keys in which this chord fits with enharmonic spelling: AM, G♭m, F♯m

Nearby chords (one less note): A4⁺², A4^+♯7, B2⁺⁶⁺⁷, A♭dim⁺⁴, A♭dim^+♯1.

Nearby chords (one more note): AM11, E13^-1, AM11^♯5, AM11^♭5, G^+2+♯1+♯4, A♭dim^+2+4+♯1, A♭dim^+4+♯1+♯3.

Parallel chords (same structure, different root): D4^+2+♭1, G4^+2+♭1, E♭4^+2+♭1, A♭4^+2+♭1, B♭4^+2+♭1.

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

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