F♯ Altered Scale (Superlocrian) on Guitar

The F♯ Altered Scale (Superlocrian) is a 7-note scale (over altered dominant chords (7alt)) built from the formula 1 ♭2 ♭3 ♭4 ♭5 ♭6 ♭7. Its notes are F♯ G A B♭ C D E. Below you'll find the scale on the whole fretboard, the chords that belong to it and related scales — open it in the interactive fretboard for 3NPS, CAGED and pentatonic box patterns with playback.

Notes and intervals

DegreeNoteInterval
1F♯root
♭2GMinor 2nd
♭3AMinor 3rd
♭4B♭Diminished 4th
♭5CDiminished 5th (tritone)
♭6DMinor 6th
♭7EMinor 7th

Steps: H – W – H – W – W – W – W (W = whole step, H = half step)

F♯ Altered Scale (Superlocrian) on the fretboard (15 frets)

F♯ Altered Scale (Superlocrian) – guitar fretboardEADGBEE♭7F♯1G♭2A♭3B♭♭4C♭5D♭6E♭7F♯1G♭2A♭3B♭♭4C♭5D♭6E♭7F♯1G♭2A♭3B♭♭4C♭5D♭6E♭7F♯1G♭2A♭3B♭♭4C♭5D♭6E♭7G♭2A♭3B♭♭4C♭5D♭6E♭7F♯1G♭2A♭3B♭♭4C♭5D♭6E♭7F♯1G♭2A♭3B♭♭4C♭5D♭6E♭7F♯1G♭2A♭3B♭♭4C♭5D♭6E♭7F♯1G♭2123456789101112131415

Standard tuning E A D G B E. Pink = root, purple = characteristic notes. 3NPS, CAGED and box patterns plus other tunings are in the interactive fretboard.

Chords in the scale

Other scales from F♯

Altered (Superlocrian) in other keys

FAQ

What notes are in the F♯ Altered Scale (Superlocrian)?
The F♯ Altered Scale (Superlocrian) has 7 notes: F♯, G, A, B♭, C, D, E. Its formula is 1 ♭2 ♭3 ♭4 ♭5 ♭6 ♭7.
What intervals make up the F♯ Altered Scale (Superlocrian)?
Step pattern: H – W – H – W – W – W – W (W = whole step, H = half step). Intervals from the root: ♭2 (Minor 2nd), ♭3 (Minor 3rd), ♭4 (Diminished 4th), ♭5 (Diminished 5th (tritone)), ♭6 (Minor 6th), ♭7 (Minor 7th).
What chords are in the F♯ Altered Scale (Superlocrian)?
Triads: F♯°, Gm, Am, B♭+, C, D, E°. Seventh chords: F♯m7♭5, Gm(maj7), Am7, B♭maj7♯5, C7, D7, Em7♭5.