A+2+♯1+♯5+♯9
A major, add second, add sharp root, add sharp fifth, add sharp ninth
![QR code](https://files.northcoastsynthesis.com/chords/i/c1/c1958b211af1a9ce9b4a235f83250819f26877e8.png)
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: G13♯9♭5-1+2, A+2+♯1+♯2+♯5, F+4+♯4+♯5+♭1, A+2+♯1+♯2+♯12.
Notes in this chord: A, A♯, B, C♯, E, E♯, B♯. Integer notation: {0, 1, 4, 5, 9, 10, 11}.
Nearby chords (one less note): A+2+♯1+♯2, A+2+♯1+♯5, A+2+♯2+♯5, F+4+♯4+♯5, F+4+♯4+♭1, G13♯9♭5-1, A+♯1+♯2+♯5.
Nearby chords (one more note): G13♭5+♯2, C13♯5♭9+♯7, B11♭5+♯1+♯7, C13-5+♯1+♯7, D♭13♯5♯9+♯7.
Parallel chords (same structure, different root): C+2+♯1+♯5+♯9, D+2+♯1+♯5+♯9, E+2+♯1+♯5+♯9, F+2+♯1+♯5+♯9, G+2+♯1+♯5+♯9, B+2+♯1+♯5+♯9, D♭+2+♯1+♯5+♯9, E♭+2+♯1+♯5+♯9, G♭+2+♯1+♯5+♯9, A♭+2+♯1+♯5+♯9, B♭+2+♯1+♯5+♯9.
This chord contains too many notes to play on the 6 strings of guitar standard EADGBE tuning (change tuning or instrument).