B flat dominant ninth, add sharp root, add sharp fifth

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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: A♯9+♯1+♯5, A♯9+♯5+♭2, B♭9+♯5+♭2, A♯9+♯1+♯12, B♭9+♯1+♯12, G♭M11♯5+♯4.

Notes in this chord: B♭, B, D, F, F♯, A♭, C. Integer notation: {0, 2, 5, 6, 8, 10, 11}.

Nearby chords (one less note): B♭9+♯1, B♭9+♯5, G♭M11♯5, G♭M11♭5, B♭9♯5+♯1, B♭+2+♯1+♯5, D13♯9♯11-5.

Nearby chords (one more note): A♭13♭5+♯2, B♭13♭13+♯1, D13♯5♯9+♯4, D13♯5♯11+♯2, D13♯9♯11+♯5.

Parallel chords (same structure, different root): C9+♯1+♯5, D9+♯1+♯5, E9+♯1+♯5, F9+♯1+♯5, G9+♯1+♯5, A9+♯1+♯5, B9+♯1+♯5, C♭9+♯1+♯5, D♭9+♯1+♯5, E♭9+♯1+♯5, F♭9+♯1+♯5, G♭9+♯1+♯5, A♭9+♯1+♯5, C♯9+♯1+♯5, D♯9+♯1+♯5, E♯9+♯1+♯5, F♯9+♯1+♯5, G♯9+♯1+♯5, A♯9+♯1+♯5, B♯9+♯1+♯5.

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