Fdim7 chord on guitar

F Diminished Seventh. Notes: F, Ab, B and D.

Fdim7 guitar chord diagram, open position×1FR2Abb33FRFDAbBF
Open position · Easy

How to play Fdim7

  1. Put your index finger on the 6th (low E) string at fret 1 (F).
  2. Put your middle finger on the 3rd (G) string at fret 1 (Ab).
  3. Put your ring finger on the 1st (high E) string at fret 1 (F).
  4. Let the open D and B strings ring.
  5. Don't play the A string: skip it or mute it with a fretting finger.
  6. Strum from the low E string down.
Lowest note: F (the root)Strings played: 5 of 6Other voicings: 3 below

All 4 ways to play Fdim7

Easiest first. Tap play to hear each one.
Fdim7 guitar chord, open position×1FR2Abb33FRFDAbBF

Open position

Easy
Fdim7 guitar chord, barre at fret 3××1FR3Bb51Dbb74Abb3FBDAb

Barre at fret 3

Medium
Fdim7 guitar chord, barre at fret 77fr1Bb52FR3Bb51Dbb74Abb31Bb5BFBDAbB

Barre at fret 7

Hard
Fdim7 guitar chord, fret 12 position12fr××3FR1Dbb74Abb32Bb5FDAbB

Fret 12 position

Hard

Notes and theory

Froot
Abb3 · minor third
Bb5 · diminished fifth
Dbb7 · diminished seventh

The diminished seventh is built entirely from minor thirds, so it repeats every three frets. It is a dramatic passing chord. The formula is 1 b3 b5 bb7, and you will also see it written as F°7 and Fo7. Strictly by music theory the notes are spelled F, Ab, Cb and Ebb; Cb is the same key as B and Ebb is the same key as D.

More F chords

All F guitar chords

diminished seventh chords in every key

Questions

What notes are in the Fdim7 chord?

Fdim7 (F diminished seventh) is made of four notes: F (root), Ab (minor third), B (diminished fifth) and D (diminished seventh).

How do you play Fdim7 on guitar?

The easiest Fdim7 is the "open position" shape. Put your index finger on the 6th (low E) string at fret 1 (F). Put your middle finger on the 3rd (G) string at fret 1 (Ab). Put your ring finger on the 1st (high E) string at fret 1 (F).

Is Fdim7 hard to play on guitar?

No. The easiest version is rated easy and uses 3 fretted notes plus open strings.

What does a diminished seventh chord sound like?

The diminished seventh is built entirely from minor thirds, so it repeats every three frets. It is a dramatic passing chord.