F#alt Piano Chord
A dominant chord with maximum tension — the specific tones (b5, #5, b9, #9) are chosen by the player based on context. An advanced jazz chord where the listed intervals represent one common voicing.
Recommended voicing
Left hand
F#2 · E3
fingers 5–1
Right hand
C4 · A4 · Bb4
fingers 1–4–5
With bass · rootless
Left hand
C3 · E3 · A3 · Bb3
fingers 5–3–2–1
Right hand
Free
melody / improvisation
Jazz accompaniment with a bass player: the bass supplies the root, leaving the right hand free for melody or improvisation.
Notation for F#alt chord
Other names: F# altered, F# alt
Music theory name: altered dominant chord
Common name: F# altered chord
Intervals and tones in F#alt chord
| Note | Interval |
|---|---|
| F# | Root |
| B | Major 3rd |
| C | Diminished 5th |
| E | Minor 7th |
| A | Augmented 9th |