B♭M9+♯2+♯4
B flat major ninth, add sharp second, add sharp fourth

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MSK 007 Leapfrog VCF
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MSK 009 Coiler VCF
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Equivalent chord symbols: C13-5+♯1, C13-5+♭2, C13-5+♭9, B♯13-5+♯1, B♯13-5+♭2, B♯13-5+♭9.
Notes in this chord: B♭, C♯, D, E, F, A, C. Integer notation: {0, 1, 2, 4, 5, 9, 10}.
Nearby chords (one less note): C13-5, B♭M9+♯2, A+4+♯1+♯2, A+4+♯1+♯5, A+4+♯2+♯5, A+♯1+♯2+♯5, B♭+2+♯2+♯4.
Nearby chords (one more note): C13+♯1, C13♯5+♯1, C13♭5+♯1, B♭M11+♯2+♯4, C13-5+♯1+♯7.
Parallel chords (same structure, different root): CM9+♯2+♯4, DM9+♯2+♯4, EM9+♯2+♯4, FM9+♯2+♯4, GM9+♯2+♯4, AM9+♯2+♯4, BM9+♯2+♯4, D♭M9+♯2+♯4, E♭M9+♯2+♯4, G♭M9+♯2+♯4, A♭M9+♯2+♯4.
This chord contains too many notes to play on the 6 strings of guitar standard EADGBE tuning (change tuning or instrument).