B flat dominant ninth, sharp ninth, add sixth, 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: B♭9♯9+6+♯7, Gm11♯11+♯1, Gm11♯11+♭2, Gm11♯11+♭9, D♭6+♯1+♯5+♭5, D♭6+♯1+♯5+♯11.

Notes in this chord: B♭♭, B♭, D, F, G, A♭, C♯. Integer notation: {1, 2, 5, 7, 8, 9, 10}.

Nearby chords (one less note): Gm9+♯1, B♭9♯9+6, Gm11♯11, D♭6+♯1+♯5, D♭6+♯4+♯5, E13♯9♭5-1, D♭+♯1+♯4+♯5.

Nearby chords (one more note): F13♯5+♯2, FM13♯5+♯2, A13♯5♭9+♯7, A♭M13♭5+♯1, D♭13♯11♭9+♯5.

Parallel chords (same structure, different root): C9♯9+6+♭1, D9♯9+6+♭1, E9♯9+6+♭1, F9♯9+6+♭1, G9♯9+6+♭1, A9♯9+6+♭1, B9♯9+6+♭1, D♭9♯9+6+♭1, E♭9♯9+6+♭1, G♭9♯9+6+♭1, A♭9♯9+6+♭1.

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