Explore scales · Guitar
F♯ locrian scale on guitar
F♯ locrian contains F♯, G, A, B, C, D, and E. Box 1 spans frets 0–3 with roots on string 6 fret 2, string 4 fret 4, and string 1 fret 2.
How it is built
Formula 1, ♭2, ♭3, 4, ♭5, ♭6, ♭7
How do you play the F♯ locrian scale on guitar?
F♯ locrian in box 1 runs from fret 0 to fret 3, 16 notes across 6 strings, from E on the low E string at fret 0 up to G on the high e string at fret 3. The root falls on the low E string at fret 2 and the high e string at fret 2.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 6 (E) | 0, 2, 3 | E, F♯, G |
| 5 (A) | 0, 2, 3 | A, B, C |
| 4 (D) | 0, 2 | D, E |
| 3 (G) | 0, 2 | G, A |
| 2 (B) | 0, 1, 3 | B, C, D |
| 1 (e) | 0, 2, 3 | E, F♯, G |
Box 2 · frets 2–5
F♯ locrian in box 2 runs from fret 2 to fret 5, 17 notes across 6 strings, from F♯ on the low E string at fret 2 up to A on the high e string at fret 5. The root falls on the low E string at fret 2, the D string at fret 4 and the high e string at fret 2.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 6 (E) | 2, 3, 5 | F♯, G, A |
| 5 (A) | 2, 3, 5 | B, C, D |
| 4 (D) | 2, 4, 5 | E, F♯, G |
| 3 (G) | 2, 4, 5 | A, B, C |
| 2 (B) | 3, 5 | D, E |
| 1 (e) | 2, 3, 5 | F♯, G, A |
Box 3 · frets 5–8
F♯ locrian in box 3 runs from fret 5 to fret 8, 15 notes across 6 strings, from A on the low E string at fret 5 up to C on the high e string at fret 8. The root falls on the B string at fret 7.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 6 (E) | 5, 7, 8 | A, B, C |
| 5 (A) | 5, 7 | D, E |
| 4 (D) | 5, 7 | G, A |
| 3 (G) | 5, 7 | C, D |
| 2 (B) | 5, 7, 8 | E, F♯, G |
| 1 (e) | 5, 7, 8 | A, B, C |
Box 4 · frets 7–10
F♯ locrian in box 4 runs from fret 7 to fret 10, 17 notes across 6 strings, from B on the low E string at fret 7 up to D on the high e string at fret 10. The root falls on the A string at fret 9 and the B string at fret 7.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 6 (E) | 7, 8, 10 | B, C, D |
| 5 (A) | 7, 9, 10 | E, F♯, G |
| 4 (D) | 7, 9, 10 | A, B, C |
| 3 (G) | 7, 9 | D, E |
| 2 (B) | 7, 8, 10 | F♯, G, A |
| 1 (e) | 7, 8, 10 | B, C, D |
Box 5 · frets 10–13
F♯ locrian in box 5 runs from fret 10 to fret 13, 13 notes across 6 strings, from D on the low E string at fret 10 up to E on the high e string at fret 12. The root falls on the G string at fret 11.
Every note in this box, string by string
| String | Frets | Notes |
|---|---|---|
| 6 (E) | 10, 12 | D, E |
| 5 (A) | 10, 12 | G, A |
| 4 (D) | 10, 12 | C, D |
| 3 (G) | 11, 12 | F♯, G |
| 2 (B) | 10, 12, 13 | A, B, C |
| 1 (e) | 10, 12 | D, E |
Why it sounds like that
F♯ locrian is the seventh mode of G major, built as 1, ♭2, ♭3, 4, ♭5, ♭6, ♭7. Its half-step pattern is H, W, W, H, W, W, W. Lower the fifth of F♯ phrygian to get the ♭5. The tonic chord is F♯ minor 7th flat 5th.
When to use it
F♯ locrian fits F♯ minor 7th flat 5th and F♯ diminished chords. Use it over half-diminished progressions in jazz, metal riffs, and dark ambient lines. Pair with F♯ minor 7th flat 5th or F♯ diminished.
Which position to practise
Practise Box 1 first. It places the root on string 6 fret 2 and covers frets 0–3, setting up Box 2.
Common questions
What notes are in F♯ locrian?
F♯ locrian contains F♯, G, A, B, C, D, and E. The intervals are 1, ♭2, ♭3, 4, ♭5, ♭6, ♭7. Its half-step pattern is H, W, W, H, W, W, W. It is also spelled G♭ in enharmonic notation for the same sounding root.
What chords does F♯ locrian fit?
F♯ locrian fits F♯ minor 7th flat 5th and F♯ diminished chords. The tonic chord is F♯ minor 7th flat 5th. Use it over half-diminished progressions.
How does F♯ locrian differ from F♯ phrygian?
F♯ locrian lowers the fifth of F♯ phrygian from C♯ to C. This creates the ♭5 interval that defines the locrian sound. The rest of the notes are identical.