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: F4^-1, A1^+♯1, A♯1^+♯7, A♯1^+♭1, B♭1^+♯7, B♭1^+♭1.

Notes in this chord: A, B♭. Integer notation: {9, 10}.

Keys in which this chord fits with this spelling: FM, B♭M, Dm, Gm

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

Nearby chords (one less note): A1, B♭1.

Nearby chords (one more note): F4, A2^+♯1, A3^+♯1, D5^+♯5, G2^+♯2, A♭2^+♯1, B♭2^+♯7, G♭3^+♯2, Asus2^♭2, E♭sus4^♯4.

Parallel chords (same structure, different root): C2^♭2, D2^♭2, E2^♭2, F2^♭2, G2^♭2, B2^♭2, C♭2^♭2, D♭2^♭2, E♭2^♭2, F♭2^♭2, G♭2^♭2, A♭2^♭2, B♭2^♭2, C♯2^♭2, D♯2^♭2, E♯2^♭2, F♯2^♭2, G♯2^♭2, A♯2^♭2, B♯2^♭2.

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