North Coast Synthesis Ltd.

B♯M13^♭13

B sharp major thirteenth, flat thirteenth

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: G13^♭9, CM11^+♯5, CM13^♭13, G11^♭9+6, C13^♯7♭13, B♯13^♯7♭13.

Notes in this chord: B♯, D♯♯, F♯♯, A♯♯, C♯♯, E♯, G♯. Integer notation: {0, 2, 4, 5, 7, 8, 11}.

Nearby chords (one less note): CM11, G11^♭9, CM11^♯5, Dm11^♭5, G9^♭9+6, G11^♭7♭9, E^{+♯1+♯2+♯5}.

Nearby chords (one more note): G13^+♯1, D13^♭5+♯2, G13^♯9+♯1, G13^♭9+♯4, G13^♭9+♯5.

Parallel chords (same structure, different root): CM13^♭13, DM13^♭13, EM13^♭13, FM13^♭13, GM13^♭13, AM13^♭13, BM13^♭13, C♭M13^♭13, D♭M13^♭13, E♭M13^♭13, F♭M13^♭13, G♭M13^♭13, A♭M13^♭13, B♭M13^♭13, C♯M13^♭13, D♯M13^♭13, E♯M13^♭13, F♯M13^♭13, G♯M13^♭13, A♯M13^♭13.

This chord contains too many notes to play on the 6 strings of guitar standard EADGBE tuning (change tuning or instrument).