B Mixolydian Scale on Piano
The B Mixolydian scale sounds bright but unresolved. It runs B – C# – D# – E – F# – G# – A and is written with four sharps.
It shares its key signature with G# minor, its relative minor.
Interval Circle
All twelve semitones, root at the top. Filled dots are the notes of the scale, the outer numbers are their degrees, and W / H mark the whole and half steps between them.
About This Scale
A major scale with a flattened 7th. Losing the leading tone removes the pull back to the tonic, so the scale can sit on a dominant chord indefinitely — the sound of blues-rock riffs and Celtic tunes.
Fingering
Right Hand (ascending)
1-2-3-1-2-3-4-5
Left Hand (ascending)
4-3-2-1-4-3-2-1
Why this fingering
4 black keys (C#, D#, F#, G#) sit in this scale, and the thumb has to avoid them. In the right hand the thumb crosses under onto E; let the elbow drift slightly outward as it passes rather than twisting the wrist.
The blue dots on the piano below show which keys to press — they turn green when you play the right note.
Notes in B Mixolydian
| Note | Interval | RH Finger | LH Finger |
|---|---|---|---|
| BB4 | Root (1) | 1 | 4 |
| C#C#5 | Major 2nd (2) | 2 | 3 |
| D#D#5 | Major 3rd (3) | 3 | 2 |
| EE5 | Perfect 4th (4) | 1 | 1 |
| F#F#5 | Perfect 5th (5) | 2 | 4 |
| G#G#5 | Major 6th (6) | 3 | 3 |
| AA5 | Minor 7th (b7) | 4 | 2 |
| BB5 | Octave (8) | 5 | 1 |