B Altered Scale (Superlocrian) on Guitar

The B 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 B C D E♭ F G A. 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
1Broot
♭2CMinor 2nd
♭3DMinor 3rd
♭4E♭Diminished 4th
♭5FDiminished 5th (tritone)
♭6GMinor 6th
♭7AMinor 7th

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

B Altered Scale (Superlocrian) on the fretboard (15 frets)

B Altered Scale (Superlocrian) – guitar fretboardEADGBEF♭5G♭6A♭7B1C♭2D♭3E♭♭4F♭5G♭6A♭7B1C♭2D♭3E♭♭4F♭5G♭6A♭7B1C♭2D♭3E♭♭4F♭5G♭6A♭7B1C♭2D♭3E♭♭4F♭5G♭6A♭7B1C♭2D♭3E♭♭4F♭5G♭6A♭7B1C♭2D♭3E♭♭4F♭5G♭6A♭7B1C♭2D♭3F♭5G♭6A♭7B1C♭2D♭3E♭♭4F♭5G♭6123456789101112131415

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 B

Altered (Superlocrian) in other keys

FAQ

What notes are in the B Altered Scale (Superlocrian)?
The B Altered Scale (Superlocrian) has 7 notes: B, C, D, E♭, F, G, A. Its formula is 1 ♭2 ♭3 ♭4 ♭5 ♭6 ♭7.
What intervals make up the B 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 B Altered Scale (Superlocrian)?
Triads: B°, Cm, Dm, E♭+, F, G, A°. Seventh chords: Bm7♭5, Cm(maj7), Dm7, E♭maj7♯5, F7, G7, Am7♭5.