1 x 0 1 0 x
F dim7
F diminished seventh (dim7)
Notes: F · Ab · Cb · Ebb
Ebb sounds the same as D.
It is a symmetrical chord: its four notes are three semitones apart, so the same shape repeats every 3 frets and works for four chords (same notes, a different root): F dim7, G# dim7, B dim7 and D dim7.
Triads
Suspended
Sevenths
Extensions
Drag the file into your recording program (DAW). It plays the guitar's real notes.
Common shapes (3)
x x 3 4 3 4
x 8 9 7 9 x
Other shapes (15)
Showing 12 of 15
1 2 0 1 0 x
1 2 0 1 0 1
1 2 0 1 0 4
1 2 0 4 0 4
1 2 0 1 3 x
x 8 6 7 0 x
x 8 6 7 0 7
x 8 0 7 9 7
1 2 0 x 3 4
1 x 0 4 3 4
x 8 0 10 9 7
1 2 3 1 3 1
About F dim7
F dim7 is built from four notes: F (root), Ab (minor third), Cb (diminished fifth) and Ebb (diminished seventh). Its interval formula is 1 – b3 – b5 – bb7. It is symmetrical: its four notes are three semitones apart, so the same shape repeats every three frets and works for four different chords.
On guitar, F dim7 has 3 common shapes: the E, D and A shapes. These are CAGED system shapes, the basis for playing the same chord anywhere on the neck. The viewer also shows 15 more voicings, from easiest to hardest.