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♭7⁺⁴, G♯7⁺⁴, A♭7⁺¹¹, G♯7^+♯3, G♯7⁺¹¹, Cdim6^+♯1.

Notes in this chord: A♭, C, C♯, E♭, G♭. Integer notation: {0, 1, 3, 6, 8}.

Keys in which this chord fits with enharmonic spelling: D♭M, C♯M, B♭m, A♯m

Nearby chords (one less note): A♭7, A♭⁺⁴, A♭4⁺⁷, Cdim^+♯1, D♭sus4⁺².

Nearby chords (one more note): A♭11, D♭M11, A♭11^♯9, A♭11^♭9, D♭m11^♯7, A♭7^+4+♯4, A♭7^+4+♯7.

Parallel chords (same structure, different root): C7^+♯3, D7^+♯3, E7^+♯3, F7^+♯3, G7^+♯3, A7^+♯3, B7^+♯3, C♭7^+♯3, D♭7^+♯3, E♭7^+♯3, F♭7^+♯3, G♭7^+♯3, B♭7^+♯3, C♯7^+♯3, D♯7^+♯3, E♯7^+♯3, F♯7^+♯3, G♯7^+♯3, A♯7^+♯3, B♯7^+♯3.

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