semicord

B Mixolydian scale

Notes
B C# D# E F# G# A
Formula
1 2 3 4 5 6 b7
Steps
W W H W W H W (W tone, H semitone)
Also called
B Mixolydian mode, B dominant scale

Seven notes from B up to the next B. Each note is written with the letter its degree names, one letter each, so the spelling follows the formula.

B Mixolydian on the piano

C4D4E4F4G4A4B4C5D5E5F5G5A5B5C#4Eb4F#4Ab4Bb4C#5D#5F#5G#5Bb5C4BC5C#D#EF#G#AB

From B4 to B5, the root in blue-green.

Intervals from B

NoteDegreeIntervalSemitones
B1root0
C#2major second2
D#3major third4
E4perfect fourth5
F#5perfect fifth7
G#6major sixth9
Ab7minor seventh10

B Mixolydian on the guitar

Standard tuning, high e on top as in tablature, open strings to fret 12. Every dot is a note of the scale; the pattern repeats from fret 12 up.

eBGDAE357912EF#G#ABC#D#EBC#D#EF#G#ABG#ABC#D#EF#D#EF#G#ABC#ABC#D#EF#G#AEF#G#ABC#D#E

The seven chords of B Mixolydian

Every other note of the scale stacked on each note. Numerals are measured against the major scale on B, so a b marks a chord root a semitone lower than in major.

NumeralChordNotesSound
IBB D# F#
iiC#mC# E G#
iii°D#dimD# F# A
IVEE G# B
vF#mF# A C#
viG#mG# B D#
bVIIAA C# E

Seventh chords

NumeralChordNotesSound
I7B7B D# F# A
ii7C#m7C# E G# B
iiiø7D#m7b5D# F# A C#
IVmaj7Emaj7E G# B D#
v7F#m7F# A C# E
vi7G#m7G# B D# F#
bVIImaj7Amaj7A C# E G#

Same notes, different home note

B Mixolydian uses exactly the same notes as C# natural minor, D# Locrian, E major, F# Dorian, G# Phrygian and A Lydian. What changes is the note the music keeps returning to, and with it which chord sounds like home.

Same notes as the key of E major: the chords are the same seven, but with B as home.

How B Mixolydian is built

Mixolydian is the major scale with a flat 7th: against B major, A# becomes A. It has the same notes as E major, played from its 5th note, which is why it fits the dominant seventh chord on its root, B7. The major chord a whole tone below the root, A, going to B is the classic rock and folk Mixolydian move.

Played some notes and not sure which scale they come from? The scale finder listens to the piano, a MIDI keyboard or the microphone and ranks all 180 scales.

What this page cannot do

  • One spelling per scale. the root is spelled the way that needs the fewest sharps and flats.
  • Equal temperament only. Blues and many folk traditions bend notes between these pitches, and Arabic and Turkish maqam scales use quarter tones that a piano cannot play.
  • The guitar diagram shows standard tuning only and does not suggest fingerings; any note can be played in several places.
  • The sound is a simple synthesised tone made in your browser, not a recorded instrument.

Made with AI tools.