About the B flat Two-semitone Tritone scale
B flat Two-semitone Tritone is used for experimental and cinematic writing. Think of it as a symmetrical six-note scale with pairs of half steps.
Its notes are B♭, C♭, C, E, F, and G♭. The formula is H H 4 semitones H H 4 semitones.
B♭ Two-semitone Tritone uses two black keys on the piano, B♭ and G♭. Its raised fourth lands on the white key E. This scale lines up four white keys back to back.
Notes and intervals
| 1 | BbB♭ | Root |
|---|---|---|
| 2 | CbC♭ | Minor 2nd |
| 3 | CC | Major 2nd |
| 4 | EE | Augmented 4th |
| 5 | FF | Perfect 5th |
| 6 | GbG♭ | Minor 6th |
| Steps | H H 4 semitones H H 4 semitones |
|---|---|
| Semitones | 1-1-4-1-1-4 |
| Degrees | 1 ♭2 2 ♯4 5 ♭6 |
Shapes
Chromatic
Circle of Fifths
Related scales
Two-semitone Tritone in other keys
C Two-semitone Tritone scaleD flat Two-semitone Tritone scaleD Two-semitone Tritone scaleE flat Two-semitone Tritone scaleE Two-semitone Tritone scaleF Two-semitone Tritone scaleG flat Two-semitone Tritone scaleG Two-semitone Tritone scaleA flat Two-semitone Tritone scaleA Two-semitone Tritone scaleB Two-semitone Tritone scale
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