B♭M11+♯2
B flat major eleventh, add sharp second

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: A♯M11+♯2, A♯M11+♯9, B♭M11+♯9, F13-9+♯5, A♯11♯7+♯2, B♭11♯7+♯2.
Notes in this chord: B♭, C♯, D, F, A, C, E♭. Integer notation: {0, 1, 2, 3, 5, 9, 10}.
Nearby chords (one less note): B♭M11, B♭M11♯9, B♭M9+♯2, B♭m11♯7, F7+6+♯5, B♭+2+4+♯2, Adim+4+♯1+♯3.
Nearby chords (one more note): F13+♯5, F13♯9+♯5, F13♭9+♯5, B♭M11+♯1+♯2, B♭M11+♯2+♯4.
Parallel chords (same structure, different root): CM11+♯2, DM11+♯2, EM11+♯2, FM11+♯2, GM11+♯2, AM11+♯2, BM11+♯2, C♭M11+♯2, D♭M11+♯2, E♭M11+♯2, F♭M11+♯2, G♭M11+♯2, A♭M11+♯2, C♯M11+♯2, D♯M11+♯2, E♯M11+♯2, F♯M11+♯2, G♯M11+♯2, A♯M11+♯2, B♯M11+♯2.
This chord contains too many notes to play on the 6 strings of guitar standard EADGBE tuning (change tuning or instrument).