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F Minor Add 9

chord·/chords/minor-add-9/f/

The F Minor Add 9 chord contains the notes F, G, A♭, and C.

Notes: F, G, A♭, C · Piano keys: F G A♭ C

Reviewed for accuracy · Last updated July 2026 · Maintained by Justin Evans

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F
F – G – A♭ – C

Practice F Minor Add 9

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Introduction

The F Minor Add 9 chord is a four-note chord made up of F, G, A♭, and C.

Notes

Notes:F – G – A♭ – C

Key Signature

A chord has no key signature of its own, but the F Minor Add 9 is the tonic (i) chord of F Minor, which shares the signature of its relative major, Ab Major4 flats (B♭, E♭, A♭, D♭).

B♭E♭A♭D♭

Order of flats

Flats are added in a fixed order — the reverse of the sharp order. Each new flat key adds the next flat on the list.

BEADGCF

Mnemonic: Battle Ends And Down Goes Charles’ Father

Chords in the Key of F Minor

These are the triads built on each degree of the F minor scale:

C1C2C3C4FCC6C7C8G#
iF Minor (minor)
DegreeNumeralChordQuality
1iF MinorMinor
2ii°G DiminishedDiminished
3IIIG♯ MajorMajor
4ivA♯ MinorMinor
5vC MinorMinor
6VIC♯ MajorMajor
7VIID♯ MajorMajor

F Minor Add 9 — Frequently Asked Questions

What is the F Minor Add 9 chord on piano?
The F Minor Add 9 chord contains the notes F – G – A♭ – C. On piano, play these notes together to sound the chord.

Related Tools

Chord FinderLook up any chord — see the notes, hear it, and play along.Chord DrillTimed drills to build speed and recognition across all chord types.Practice RoomPlug in a MIDI keyboard and get real-time feedback on every chord and scale.Circle of FifthsVisualize key relationships, relative minors, and key signatures.MIDI MonitorLive MIDI message stream with note names, velocity, and a scrolling staff.

References & Further Reading

The note names, intervals, fingering, and harmony on this chord page are grounded in the following sources. Public domain treatises and scores are linked to their full text; primary data reflects piano.org's own interval-derived dataset.

  1. 1

    Jadassohn, Salomon(1883)

    A Manual of Harmony

    Public domain treatise
  2. 2

    Prout, Ebenezer(1889)

    Harmony: Its Theory and Practice

    Public domain treatise
  3. 3

    J. S. Bach(1723)

    Two-Part Invention in F major, BWV 779

    Public domain score
  4. 4

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