F Major 6th
6
0 - 4 - 7 - 9Major + major 6th
About F Major 6th
F6 is a barre chord that sounds gentler than it feels. The notes — F, A, C, D — include the sixth that softens the triad, but the shape still lives at the first fret, and the hand does the same work as for plain F with one finger repositioned.
The notes
F, A, C, D. The D is a major sixth above the root and adds warmth without tension. Nothing in the chord pulls, which is why it works as an ending.
Read the same notes from D and the chord becomes D minor seventh. That equivalence matters in arrangement: a bass moving from F down to D changes the chord’s name and nothing else.
The sixth also explains why the chord resists inversion on guitar: move the D below the F and the ear stops hearing F6 and starts hearing D minor seventh, so voicings keep the root at the bottom more strictly than most chords require.
On the fretboard
The four-string version starting at the third fret of the D string avoids the barre entirely and is the practical choice for most players. The full first-fret shape is fuller and considerably harder.
Higher up, the F6 grip at the eighth fret with the root on the A string is the swing voicing — compact, mutable, and easy to alternate with F9 in a rhythm part.
Where it shows up
As a tonic in F major, mostly at the end of phrases in jazz and swing. It also appears in the key of C as a IV chord with added colour, where plain F would sound blunter.
Because F is a common key for horns and voices, this chord turns up in arrangements that came from elsewhere — and the four-string shape is what makes it playable at speed.