F Locrian — Guitar
F Locrian on guitar: notes F, Gb, Ab, Bb, Cb, Db, Eb — free scale chart, no sign-up. The darkest, most unstable mode — both the 3rd and 5th are flattened, rarely a home key but essential over half-diminished chords.
| R | F |
| b2 | Gb |
| b3 | Ab |
| 4 | Bb |
| b5 | Cb |
| b6 | Db |
| b7 | Eb |