C Locrian — Guitar
C Locrian on guitar: notes C, Db, Eb, F, Gb, Ab, Bb — 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 | C |
| b2 | Db |
| b3 | Eb |
| 4 | F |
| b5 | Gb |
| b6 | Ab |
| b7 | Bb |