B minor ninth, add sharp root, 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: Bm9+♯1+♯7, D7+6+♯5+♯7, D7+6+♯5+♭1, G♭+4+♯2+♯4+♯5, G♭+4+♯2+♯4+♯12, G♭+4+♯2+♯5+♯11.

Notes in this chord: B♭, B, B♯, D, F♯, A, C♯. Integer notation: {0, 1, 2, 6, 9, 10, 11}.

Nearby chords (one less note): Bm9+♯1, D7+6+♯5, A4+2+♯1+♯2, G♭+4+♯2+♯4, G♭+4+♯2+♯5, G♭+4+♯4+♯5, G♭+♯2+♯4+♯5.

Nearby chords (one more note): GM11+♯2+♯4, B9+♯1+♯2+♯7, D♭13♯5♭9+♯7, A♭11♭5+♯1+♯2, G♭13♯9♭13+♯4.

Parallel chords (same structure, different root): Cm9+♯1+♭1, Dm9+♯1+♭1, Em9+♯1+♭1, Fm9+♯1+♭1, Gm9+♯1+♭1, Am9+♯1+♭1, D♭m9+♯1+♭1, E♭m9+♯1+♭1, G♭m9+♯1+♭1, A♭m9+♯1+♭1, B♭m9+♯1+♭1.

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