A piano reference: chords, scales, theory. Full MIDI.
F Minor 11th
Notes: F - A♭ - C - E♭ - G - B♭ | Degrees: 1 - ♭3 - 5 - ♭7 - 9 - 11 | Written: Fm11, Fmin11
Construction: Root, Minor 3rd, Perfect 5th, Minor 7th, Major 9th, Perfect 11th
It is a minor 9th chord with an added perfect 11th, giving it a dark and expansive character commonly used in jazz, funk, and soul
Construction
F Minor 11th = Root + Minor 3rd + Perfect 5th + Minor 7th + Major 2nd + Perfect 4th = F, A♭, C, E♭, G, B♭
Note
Interval
Degree
F
Root
1
A♭
Minor 3rd
♭3
C
Perfect 5th
5
E♭
Minor 7th
♭7
G
Major 2nd
9
B♭
Perfect 4th
11
Key Signature
A chord has no key signature of its own, but the F Minor 11th is the tonic (i) chord of F Minor, which shares the signature of its relative major, A♭ Major: 4 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.
B♭E♭A♭D♭G♭C♭F♭
Mnemonic:Battle Ends And Down Goes Charles’ Father
Chords in the Key of F Minor
These are the triads built on each degree of F Minor:
The notes F – A♭ – C – E♭ – G – B♭ aren’t exclusive to this chord. Depending on which note is the bass and how the chord functions, the same pitches also spell: