← All piano chords

Piano chord

F°7 Piano Chord

F°7 is a diminished 7th chord rooted on F. Four notes stacked in minor thirds, perfectly symmetrical. Maximum tension, and it can resolve in four directions at once.

The notes

4 notes. Every inversion below is these same notes in a different order.

F1
A♭♭3
C♭♭5
E𝄫𝄫7

How to play it

Root position first, then each inversion. Numbers next to each note are right-hand fingers — 1 is the thumb. Tap a key to hear it, or play the whole chord.

Root position
F1A♭2C♭3E𝄫5

The root is on the bottom — planted and stable.

1st inversion
A♭1C♭2E𝄫3F5

b3 in the bass — same chord, new posture.

2nd inversion
C♭1E𝄫2F3A♭5

b5 in the bass — same chord, new posture.

3rd inversion
E𝄫1F2A♭3C♭5

bb7 in the bass — same chord, new posture.

Which inversion should you use?

Whichever one your hand is already near. Inversions exist so consecutive chords can share keys — instead of jumping the whole hand to a new root position, you move a finger or two and the chords melt into each other. That is most of what separates piano playing that sounds smooth from piano playing that sounds like a series of separate grabs.

Diminished 7th chords in other keys

Take it further