C flat major third, add second

music notation
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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: B3+2, B3+9, C♯2+7, C♭3+9, D♭2+7, D♭2+♯6.

Notes in this chord: C♭, D♭, E♭. Integer notation: {1, 3, 11}.

Keys in which this chord fits with this spelling: C♭M, F♭M, G♭M, D♭m, E♭m, A♭m

Keys in which this chord fits with enharmonic spelling: EM, BM, F♯M, C♯m, D♯m, G♯m

Nearby chords (one less note): B2, B3, D♭2.

Nearby chords (one more note): B+2, B4+2, B9-5, A♭m+4, E♭7♯5, C♭♭5+2, B3+2+♯1, D♭2+6+7, D♭2+7+♯1.

Parallel chords (same structure, different root): C3+2, D3+2, E3+2, F3+2, G3+2, A3+2, B3+2, D♭3+2, E♭3+2, F♭3+2, G♭3+2, A♭3+2, B♭3+2, C♯3+2, D♯3+2, E♯3+2, F♯3+2, G♯3+2, A♯3+2, B♯3+2.

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