H7#9 Guitar Chord
A raw, urgent sound containing both a major third and a minor third (augmented ninth = minor third). Made famous by Jimi Hendrix in "Purple Haze". A staple of blues-rock and funk.
Strings
X–2–1–2–3–X
Notation for H7#9 chord
Other names: H 7th sharp 9, H Hendrix chord
Music theory name: seventh sharp nine chord
Common name: H Hendrix chord
Intervals and tones in H7#9 chord
| Note | Interval |
|---|---|
| H | Root |
| Eb | Major 3rd |
| F# | Perfect 5th |
| A | Minor 7th |
| D | Augmented 9th |
All Variations
Open
X–2–1–2–3–X
Fret 5
7–6–0–7–0–5
Fret 7
7–9–7–8–10–10
Fret 8
X–X–9–8–10–10