F Minor 13th

Notes:F – Ab – C – Eb – G – Bb – D
Formula:R-m3-P5-m7-M9-P11-M13
Intervals:P1-m3-P5-m7-M9-P11-M13
Scale Degrees:1-b3-5-b7-9-11-13

Introduction

The F Minor 13th piano chord (Fm13) consists of the notes F, Ab, C, Eb, G, Bb, D. It is a minor 11th chord with an added major 13th, giving it a dark and sophisticated character often used in jazz ballads and modal jazz. Formula: R-m3-P5-m7-M9-P11-M13 | Scale degrees: 1-b3-5-b7-9-11-13.

Notes

Notes:F – Ab – C – Eb – G – Bb – D

F Minor 13th Inversions

PositionNotes
Root PositionF4 – Ab4 – C5 – Eb5 – D6 – G5 – Bb5
1st InversionAb4 – C5 – Eb5 – F5 – D6 – G5 – Bb5
2nd InversionC5 – Eb5 – F5 – G5 – D6 – Ab5 – Bb5

Key Signature

The key of F Minor 13th has 4 flats: B♭, E♭, A♭, D♭.

B♭E♭A♭D♭

Theory: Intervals

Formula: R-m3-P5-m7-M9-P11-M13
Intervals: P1-m3-P5-m7-M9-P11-M13

The F Minor 13th is built by stacking intervals from the root note. The formula R-m3-P5-m7-M9-P11-M13 describes the scale degrees used. The intervals P1-m3-P5-m7-M9-P11-M13 show the distance between each note in the chord.

F Minor 13th — Frequently Asked Questions

What notes are in the F Minor 13th chord?

Practical voicing: F–Ab–Eb–G–D.

How does Fm13 differ from F13?

Fm13 has minor third (Ab). F13 has major third (A).

How is Fm13 used in music?

Richest ii in Eb Major, iv in C minor. Jazz, gospel, neo-soul.

How does Fm13 differ from Fm11?

Adds the thirteenth (D) for brightness.

What songs use Minor 13th chords?

Modal jazz, neo-soul, gospel.

Do I need to play all seven notes?

No — F–Ab–Eb–G–D.

Practice Tips

  • Practical voicing: F–Ab–Eb–G–D.
  • Fm13 as ii in Eb — a common jazz key.
  • The thirteenth (D) brightens the dark chord.
  • Practice Fm13 → Bb13 → Ebmaj13.
  • Fm13 as iv in C minor adds depth.
  • Rootless: Ab–Eb–G–D.