B flat major, add second, add sharp fourth

music notation
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Choose audio sample set:
MSK 007 Leapfrog VCF (patch; see in online store)
MSK 009 Coiler VCF (patch; see in online store)

Equivalent chord symbols: C11-5, A♯+2+♯4, A♯+9+♯4, B♭+9+♯4, A♯+2+♯11, B♭+2+♯11.

Notes in this chord: B♭, C, D, E, F. Integer notation: {0, 2, 4, 5, 10}.

Keys in which this chord fits with this spelling: FM, Dm

Keys in which this chord fits with enharmonic spelling: E♯M

Nearby chords (one less note): B♭+2, C4+2, C4+7, B♭+♯4, B♭♭5+2.

Nearby chords (one more note): C11, C11♯5, C11♭5, C13-5, B♭+2+4+♯4, B♭+2+♯1+♯4, B♭+2+♯2+♯4.

Parallel chords (same structure, different root): C+2+♯4, D+2+♯4, E+2+♯4, F+2+♯4, G+2+♯4, A+2+♯4, B+2+♯4, C♭+2+♯4, D♭+2+♯4, E♭+2+♯4, F♭+2+♯4, G♭+2+♯4, A♭+2+♯4, C♯+2+♯4, D♯+2+♯4, E♯+2+♯4, F♯+2+♯4, G♯+2+♯4, A♯+2+♯4, B♯+2+♯4.

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