A+4+9+♯1

A major, add fourth, add ninth, add sharp root

music notation
play
QR code

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+2+4+♯1, A+2+11+♯1, G♭13♯9♭13-1, B♭♭5+♯1+♯2+♭1.

Notes in this chord: A, A♯, C♯, D, E, B. Integer notation: {1, 2, 4, 9, 10, 11}.

Nearby chords (one less note): A+2+4, A+2+♯1, A+4+♯1, A4+2+♯1, Asus4+2+♯1, B♭♭5+♯1+♯2.

Nearby chords (one more note): A11+♯1, AM11+♯1, Bm11♭5+♯7, G♭13♯9♭13, A+2+4+♯1+♯2, A+2+4+♯1+♯4.

Parallel chords (same structure, different root): C+4+9+♯1, D+4+9+♯1, E+4+9+♯1, F+4+9+♯1, G+4+9+♯1, B+4+9+♯1, C♭+4+9+♯1, D♭+4+9+♯1, E♭+4+9+♯1, F♭+4+9+♯1, G♭+4+9+♯1, A♭+4+9+♯1, B♭+4+9+♯1, C♯+4+9+♯1, D♯+4+9+♯1, E♯+4+9+♯1, F♯+4+9+♯1, G♯+4+9+♯1, A♯+4+9+♯1, B♯+4+9+♯1.

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

(loading)