F AlteredScale

Formula

H W H W W W W 1 ♭2 ♭3 ♭4 ♭5 ♭6 ♭7
The family

F Altered on the chromatic circle

F Altered is the 7th mode of the Melodic minor family. Pick another note on the circle to open the scale that starts there.

W H W W W W H ♭2 G♭I Melodic minor ♭3 A♭II Dorian ♭2 ♭4 B𝄫III Lydian augmented ♭5 C♭IV Lydian dominant ♭6 D♭V Mixolydian ♭6 ♭7 E♭VI Locrian ♮2 1 FVII Altered F Altered
The whole neck

F Altered across the fretboard

Every note of the scale up to the 16th fret, named by its degree. The root is a ring. Step through the five CAGED positions one at a time in the scale library.

3 5 7 9 12 15 1 ♭2 ♭3 ♭4 ♭5 ♭6 ♭7 1 ♭2 ♭4 ♭5 ♭6 ♭7 1 ♭2 ♭3 ♭4 ♭5 ♭7 1 ♭2 ♭3 ♭4 ♭5 ♭6 ♭7 1 ♭3 ♭4 ♭5 ♭6 ♭7 1 ♭2 ♭3 ♭4 ♭5 ♭6 ♭7 1 ♭2 ♭3 ♭4 ♭5 ♭6 1 ♭2 ♭3 ♭4 ♭5 ♭6 ♭7 1 ♭2
Harmony

Chords in F Altered

Stack every other note of the scale from each degree and you get its chords. Open any of them in the chord library.

DegreeChordNotes
i°Fm7♭5F A♭ C♭ E♭
♭iiG♭m(maj7)G♭ B𝄫 D♭ F
♭iiiA♭m7A♭ C♭ E♭ G♭
♭IV+B𝄫maj7♯5B𝄫 D♭ F A♭
♭VC♭7C♭ E♭ G♭ B𝄫
♭VID♭7D♭ F A♭ C♭
♭vii°E♭m7♭5E♭ G♭ B𝄫 D♭
Context

Where F Altered fits

Over an altered dominant 7 (♭9, ♯9, ♯11, ♭13) resolving to the tonic in jazz: the V7alt of a ii–V–I.

F Altered is mode 7 of the melodic minor family. The same notes played from each of its other degrees give the family's other modes:

Move one note by a half step and you get a different scale:

Altered scale in every key

F Altered scale questions

What notes are in the F Altered scale?

F G♭ A♭ B𝄫 C♭ D♭ E♭. As degrees from the root: 1 ♭2 ♭3 ♭4 ♭5 ♭6 ♭7.

What is the F Altered scale formula?

1 ♭2 ♭3 ♭4 ♭5 ♭6 ♭7, or in steps between the notes, H W H W W W W (W is a whole step of two frets, H a half step of one fret, 1½ three frets).

How do you play the F Altered scale on guitar?

This page draws every note of F Altered up to the 16th fret, each named by its degree with the root as a ring. To learn it a few frets at a time, open it in the scale library and step through its five CAGED positions, from the E shape to the D shape to the C shape to the A shape to the G shape.

What chords are in the F Altered scale?

Fm7♭5 (i°), G♭m(maj7) (♭ii), A♭m7 (♭iii), B𝄫maj7♯5 (♭IV+), C♭7 (♭V), D♭7 (♭VI), E♭m7♭5 (♭vii°).

When is the F Altered scale used?

Over an altered dominant 7 (♭9, ♯9, ♯11, ♭13) resolving to the tonic in jazz: the V7alt of a ii–V–I.