Falt

F Altered

Octaves

Musical context

How the chord relates to the scale, mode, key and progression.

Theory

General info

Full name
F Altered
Symbol
Falt
Root
F
Quality
Altered

Chord notes

1Froot
3Amajor 3rd
b5Cbdim 5th
b7Ebminor 7th
b2Gbminor 2nd

Functions & resolutions

Stability / tension
High tension — requires resolution
Most common resolutions
Unstable degrees
3A
4Bb
resolves up to the resolution tonic
4Bb
b5B
resolves inward to the resolution tonic
6D
b7Eb
resolves down to the tonic 3rd
1F
b2Gb
resolves down to the tonic 5th
Main resolution
Faltsource
BbBb Major
Dominant 7th F7 naturally resolves up a 4th to Bb. It is the tritone between the chord's 3rd and 7th that creates this pull.
Other resolutions
Faltsource
Deceptive resolution
GmG Minor
Instead of the tonic, the dominant resolves to the vi degree. Creates surprise and is often used to extend a musical phrase.
Faltsource
Modal resolution
EbEb Major
In rock and blues, the dominant often moves to bVII or IV instead of the tonic, creating a modal flavor.
Faltsource
Jazz reharmonization
B7B Dominant 7
Tritone substitution: F7 can be replaced by B7 (a tritone away). Both chords share the same tritone between the 3rd and 7th, resolving to the same tonic.
Faltsource
Functional resolution
Fsus4F Sus4
The dominant can resolve beyond the tonic: moving to IV (subdominant) or to a suspension (sus4) are common alternatives in pop and folk music.

Substitutions

Tritone substitution

Features

Character
Altered dominant, dissonant
Characteristic interval
Diminished 5th (b5), Minor 7th (b7)
Description
The minor 7th establishes dominant function, while altered 5ths and extensions intensify chromatic voice leading into the next chord.
Application
  • V chord in jazz (alt → i)
  • Improvising over the altered scale
  • Substitution for a dominant 7th

Voicing & structure

Root position

v1F(F4)Bass
root
v2A(A4)M3from F
v3Cb(Cb4)M2from A
v4Eb(Eb5)M3from Cb
v5Gb(Gb5)m3from Eb

Harmony

Compatible scales

All chord tones are contained in these scales — use them for improvisation.

This chord on guitar 🎸

See how Falt looks on guitar.

Explore

Circle of fifths

Highlighted major keys contain this chord among their diatonic harmonies.

CAmGEmDBmAF#mEC#mBG#mF#D#mDbBbmAbFmEbCmBbGmFDmFmajor
Relative key
Dominant
Subdominant
Key signature
1 flat (Bb)

Practice

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Frequently Asked Questions