F major locrian scale
The F major locrian scale consists of the F (Perfect unison), G (Major second), A (Major third), Bb (Perfect fourth), Cb (Diminished fifth), Db (Minor sixth) and Eb (Minor seventh) notes.

How to play the F major locrian scale
- Find F (Root) on the piano keyboard
- Play G (Major second) — 2 semitones above F
- Play A (Major third) — 4 semitones above F
- Play Bb (Perfect fourth) — 5 semitones above F
- Play Cb (Diminished fifth) — 6 semitones above F
- Play Db (Minor sixth) — 8 semitones above F
- Play Eb (Minor seventh) — 10 semitones above F
- Play all 7 notes in ascending order to perform the F major locrian scale