B♭2+7+♯2

B flat dominant second, add seventh, 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: A♭4+2, A♭4+9, G♯4+2, G♯4+9, A♯2+7+♯2, A♭3+2+♯3.

Notes in this chord: B♭, C, C♯, A♭. Integer notation: {0, 1, 8, 10}.

Keys in which this chord fits with enharmonic spelling: D♭M, A♭M, C♯M, G♯M, Fm, B♭m, E♯m, A♯m

Nearby chords (one less note): A♭4, A♭3+2, D♭6-3, B♭2+♯2.

Nearby chords (one more note): B♭m9, A♭+2+4, B♭m9♭5, G♭+2+♯4, A♭4+2+♯1, A♭4+2+♯2, A♭♭5+2+4, Gdim+4+♯1.

Parallel chords (same structure, different root): C2+7+♯2, D2+7+♯2, E2+7+♯2, F2+7+♯2, G2+7+♯2, A2+7+♯2, B2+7+♯2, C♭2+7+♯2, D♭2+7+♯2, E♭2+7+♯2, F♭2+7+♯2, G♭2+7+♯2, A♭2+7+♯2, C♯2+7+♯2, D♯2+7+♯2, E♯2+7+♯2, F♯2+7+♯2, G♯2+7+♯2, A♯2+7+♯2, B♯2+7+♯2.

Experimental fretting charts for guitar standard EADGBE tuning (change tuning or instrument):

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