A7#9 chord for guitar with diagrams, fingerings and notes.
All chords More A chordsThe A7#9 is an altered dominant chord and consists of five notes and is usually played in one of the movable shapes depending on the most fitting position on the fretboard.
The chord consists of five notes. The notes represent the root, major third, perfect fifth, minor seventh and sharpened ninth intervals. Notice that the third or the fifth is sometimes omitted.
A7#9 is an abbreviation for A dominant seventh with a sharpened ninth. Another used abbreviation is A7+9.
The notes that the A7#9 chord consists of are A, C#, E, G and C.
Em7 - A7#9 - Dmaj7
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