F sharp Locrian mode on guitar

The Locrian mode, with its minor second and flat fifth, is the most unstable mode. It is mostly used over half-diminished chords, in jazz and metal.

On the whole neck

EADGBEEF♯GABCDEABCDEF♯GADEF♯GABCDGABCDEF♯GBCDEF♯GABEF♯GABCDE0123456789101112

Position from fret 1

EADGBEF♯GABCDEF♯GABCCDEF♯GA12345

Root notes are filled. The position groups the notes of the scale in one area of the neck, starting from the root on the 6th string.

Notes of the scale

DegreeNoteInterval
1F♯ (F sharp)root
2Gminor second
3Aminor third
4Bperfect fourth
5Cdiminished fifth
6Dminor sixth
7Eminor seventh

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

This mode uses the same notes as the G major scale, starting from another degree.

Chords of the scale

Triads built on each degree:

  1. F♯dimi°
  2. GII
  3. Amiii
  4. Bmiv
  5. CV
  6. DVI
  7. Emvii

Other F♯ scales

The same scale in other keys