|A Dominant 7 flat 9 chord intervals and notes|
|Intervals||1 - 3 - 5 - b7 - b9|
|Notes in A 7b9||A - C# (Db) - E - G - A# (Bb)|
7b9 chords are major chords, used quite often in Jazz chord progressions.
A Dominant 7 flat 9 Chord Charts, Fingering, Voicings
Here are 6 voicings of the A7b9 guitar chord, with a chord chart to each voicings' fingering.