F thirteenth, suspended fourth
How to play F13sus4 — Thirteenth, suspended fourth
F13sus4 (Thirteenth, suspended fourth)F · B♭ · C · E♭ · G · D
Guitar samples: Acoustic guitar — University of Iowa (via tonejs-instruments, CC-BY 3.0)
F thirteenth, suspended fourth — notes and structure
The F13sus4 chord is a thirteenth chord with the third suspended — lush and unresolved.
The F13sus4 thirteenth, suspended fourth consists of the notes F, B♭, C, E♭, G, D. Its interval structure is R–4–5–7–9–13 — the root, then each chord tone stacked above it. This is the same chord you see in the interactive finder above, drawn on the guitar fretboard with the root circled and every chord tone labelled.
F13sus4 stacks a perfect fourth (B♭), a perfect fifth (C), a minor seventh (E♭), a ninth (G) and a thirteenth (D) above the root F.
The finder shows 2 ways to play F13sus4 — an open-position shape reaching up to the 10th fret. They use a barre.
What key is F13sus4 in?
Every note of F13sus4 belongs to the scales below, so the chord sounds at home in each of these keys — the roman numeral is the degree it sits on.
- B♭ major — the V chord
- E♭ major — the II chord
- G minor — the VII chord
- C minor — the IV chord
Chords that go with F13sus4
In B♭ major, the chords built on the first, fourth and fifth degrees carry most songs — put F13sus4 next to these:
Frequently asked questions
- What notes are in the F thirteenth, suspended fourth chord?
- The F13sus4 chord contains the notes F, B♭, C, E♭, G, D. It is a thirteenth chord with the third suspended — lush and unresolved.
- How many ways can you play F13sus4 on guitar?
- 2 voicings are shown on this page — from open position up the neck — each with its own fingering diagram and audio.
- Is F13sus4 a hard chord to play?
- Some voicings use a barre, which takes practice, but the chord is very playable once that shape is comfortable.
- What key does F13sus4 belong to?
- F13sus4 fits B♭ major (where it is the V chord), E♭ major (where it is the II chord), G minor (where it is the VII chord) — every note of the chord is in those scales.