G flat major, add second, add fourth, add sharp root, add sharp second

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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: GM9♭5+♯1+♯2, GM9♭5+♯1+♯9, GM9♭5+♯1+♭3, G♭+2+4+♯1+♯9, G♭+2+4+♯1+♭3.

Notes in this chord: G♭, G, A♭, A, B♭, C♭, D♭. Integer notation: {1, 6, 7, 8, 9, 10, 11}.

Nearby chords (one less note): GM9♭5+♯1, G♭+2+4+♯1, G♭+2+4+♯2, G♭+2+♯1+♯2, G♭+4+♯1+♯2, G♭4+2+♯1+♯2, Gdim+2+♯1+♯3.

Nearby chords (one more note): G♭11+♯1+♯2, A13-5+♯1+♯7, G♭M11+♯1+♯2, E♭13♯9♭13+♯4, GM11♭5+♯1+♯2.

Parallel chords (same structure, different root): C+2+4+♯1+♯2, D+2+4+♯1+♯2, E+2+4+♯1+♯2, F+2+4+♯1+♯2, G+2+4+♯1+♯2, A+2+4+♯1+♯2, B+2+4+♯1+♯2, D♭+2+4+♯1+♯2, E♭+2+4+♯1+♯2, A♭+2+4+♯1+♯2, B♭+2+4+♯1+♯2.

This chord contains too many notes to play on the 6 strings of guitar standard EADGBE tuning (change tuning or instrument).