Chord · 6ths & Adds

F♯6/9 — F♯ Six-Nine

F♯6/9 is the F♯ six-nine chord. It is built on the root F♯ with major 3rd (A♯), perfect 5th (C♯), major 6th (D♯) and major 9th (G♯) above it — the formula 1 3 5 6 9, sounding the notes F♯ A♯ C♯ D♯ G♯. On the piano it sits at F# (octave 4) and above in the library's voicing; the same 5 notes in any octave are still F♯6/9.

Root
F♯
Quality
Six-Nine
Formula
1 3 5 6 9
Notes
F♯ A♯ C♯ D♯ G♯

On the keyboard

F♯6/9 on the piano keyboard: F♯ A♯ C♯ D♯ G♯F♯A♯C♯D♯G♯

The notes of F♯6/9

DegreeNoteInterval from the rootPitch
1F♯rootF♯4
3A♯major 3rdA♯4
5C♯perfect 5thC♯5
6D♯major 6thD♯5
9G♯major 9thG♯5

Other 6ths & adds on F♯

Six-Nine chords on every root

Part of the chord reference. See also the scales and the keys.