Fm7

F Minor 7th — the workhorse of smooth harmony — soft, rounded, and at home on the ii chord of nearly everything.

The keys
C4C5C6
F – A♭ – C – E♭
What's inside Fm7
NoteInterval from rootDegree
FRoot1
A♭Minor 3rdb3
CPerfect 5th5
E♭Minor 7thb7
Inversions
PositionKeys (low → high)
Root positionF4 – A♭4 – C5 – E♭5
1st inversionA♭4 – C5 – E♭5 – F5
2nd inversionC5 – E♭5 – F5 – A♭5
3rd inversionE♭5 – F5 – A♭5 – C6
A working voicing

Split the chord between two hands the way working players do — a solid shell low down, the colour tones up top:

HandKeys
Left (shell)F2 – E♭3
Right (colour)A♭4 – C5
Where Fm7 lives

As the ii chord

Fm7 → B♭7 → E♭maj7

Minor-family sevenths live on the ii — this is the move they were born for.

Stepwise colour

F → Fm7 → Gm7

Used as a passing colour between neighbouring chords.

Put Fm7 under your fingers

Hear every voicing, see the keys light up, and drill it in the interactive Chord & Voicing Lab.

Open the Chord & Voicing Lab →
Minor 7th in every key
Cm7 C♯m7 Dm7 E♭m7 Em7 F♯m7 Gm7 A♭m7 Am7 B♭m7 Bm7