F13
F Dominant 13th
1 3 5 ♭7 9 13

Notes in F13

FR
A3
C5
E♭♭7
G9
D13

The F13 chord contains 6 notes: F, A, C, E♭, G, D

Intervals

IntervalSemitonesNoteFunction
R0FRoot
34AMajor 3rd
57CPerfect 5th
♭710E♭Minor 7th
92GMajor 9th
139DMajor 13th

About F Dominant 13th Chords

Dominant 13th chords are the largest standard chord, potentially containing all seven notes of the scale. Guitarists typically voice them selectively — root, 3rd, 7th, and 13th are the essential tones. They're smooth, jazzy, and sophisticated.

Compatible Scales & Modes

These scales contain all the notes of F13 and can be used for soloing, improvising, and writing melodies over this chord.

F Mixolydian
Contains all chord tones including the 13th (6th).
F Lydian Dominant
Mixolydian with ♯4 — common in jazz over dominant 13th chords.

📚 Guitar Resources

Chord Theory Books →Fretboard Posters →

Amazon affiliate links

Playing F thirteenth on Guitar

The F thirteenth chord, spelled F, A, C, E♭, G, D, occupies a specific harmonic role that depends on the musical context. In the key of F major, this chord can function as a primary harmony or as a passing color depending on where it appears in the progression. Understanding which scale degrees produce F-rooted chords helps you predict chord progressions and improvise melodies that complement the harmony.

On guitar, F thirteenth voicings benefit from the classic first-fret barre that challenges and strengthens beginning guitarists. The physical shape of this chord on the fretboard determines its tonal character — the same notes arranged in different voicings produce noticeably different sounds due to string gauge, fret position, and overtone content. Experiment with playing F thirteenth in multiple positions to find the voicing that best fits the register and texture of the music you are working on.

The thirteenth extension in F13 adds the highest practical chord tone, producing sophisticated harmony favored in jazz comping. Despite containing up to seven notes theoretically, practical F13 guitar voicings use four or five strings with strategic note omissions.

When practicing F thirteenth, use the compatible scales listed above to improvise melodies and riffs. Start by playing the chord, then explore the scale tones one at a time to hear how each note sounds against the harmony. This ear training exercise connects your theoretical knowledge of F-rooted chords to practical musicianship skills that improve your playing across all genres and styles.