North Coast Synthesis Ltd.

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♯M9^♭5, A♯9^♯7♭5, Am^+4+♯1, B♭9^♯7♭5, Am^+11+♯1, Asus4^+♯1+♯2.

Notes in this chord: B♭, D, F♭, A, C. Integer notation: {0, 2, 4, 9, 10}.

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

Nearby chords (one less note): Am⁺⁴, Am^+♯1, B♭^♭5+2, C2⁺⁶⁺⁷, Asus4^+♯1.

Nearby chords (one more note): C9⁺⁶, C13^-5, D9^+♯5, C9^♯5+6, B♭M11^♭5, A^+4+♯1+♯2, B♭M9^♭5+♯1.

Parallel chords (same structure, different root): CM9^♭5, DM9^♭5, EM9^♭5, FM9^♭5, GM9^♭5, AM9^♭5, BM9^♭5, C♭M9^♭5, D♭M9^♭5, E♭M9^♭5, F♭M9^♭5, G♭M9^♭5, A♭M9^♭5, C♯M9^♭5, D♯M9^♭5, E♯M9^♭5, F♯M9^♭5, G♯M9^♭5, A♯M9^♭5, B♯M9^♭5.

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