Asus4+♯1

A suspended fourth, add sharp root

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MSK 007 Leapfrog VCF (patch; see in online store)
MSK 009 Coiler VCF (patch; see in online store)

Equivalent chord symbols: A♯♭5+♭1, B♭♭5+♭1, Asus4+♭2, Asus4+♭9, Dsus2+♯5, Dsus2+♯12.

Notes in this chord: A, A♯, D, E. Integer notation: {2, 4, 9, 10}.

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

Nearby chords (one less note): B♭♭5, D5+♯5, Dsus2, Asus2♭2.

Nearby chords (one more note): Gm9♭7, A+4+♯1, B♭M9♭5, D+2+♯5, E7♭5+4, B♭+♯4+♭1, Asus4+2+♯1, Asus4+♯1+♯4.

Parallel chords (same structure, different root): Csus4+♯1, Dsus4+♯1, Esus4+♯1, Fsus4+♯1, Gsus4+♯1, Bsus4+♯1, C♭sus4+♯1, D♭sus4+♯1, E♭sus4+♯1, F♭sus4+♯1, G♭sus4+♯1, A♭sus4+♯1, B♭sus4+♯1, C♯sus4+♯1, D♯sus4+♯1, E♯sus4+♯1, F♯sus4+♯1, G♯sus4+♯1, A♯sus4+♯1, B♯sus4+♯1.

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

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