Bdim+4+♯1

B diminished, add fourth, add sharp 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: C4+2+♯7, C4+9+♯7, B♯4+2+♯7, Bdim+11+♯1, C♭dim+4+♯1, C♭dim+11+♯1.

Notes in this chord: B, B♯, D, E, F. Integer notation: {0, 2, 4, 5, 11}.

Keys in which this chord fits with enharmonic spelling: CM, B♯M, Am

Nearby chords (one less note): C4+2, C4+♯7, Bdim+4, D2+6+7, Bdim+♯1.

Nearby chords (one more note): CM11, G13-1, CM11♯5, CM11♭5, B♭+2+♯1+♯4, Bdim+2+4+♯1, Bdim+4+♯1+♯3.

Parallel chords (same structure, different root): Cdim+4+♯1, Ddim+4+♯1, Edim+4+♯1, Fdim+4+♯1, Gdim+4+♯1, Adim+4+♯1, C♭dim+4+♯1, D♭dim+4+♯1, E♭dim+4+♯1, F♭dim+4+♯1, G♭dim+4+♯1, A♭dim+4+♯1, B♭dim+4+♯1, C♯dim+4+♯1, D♯dim+4+♯1, E♯dim+4+♯1, F♯dim+4+♯1, G♯dim+4+♯1, A♯dim+4+♯1, B♯dim+4+♯1.

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

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