semicord

B Phrygian scale

Notes
B C D E F# G A
Formula
1 b2 b3 4 5 b6 b7
Steps
H W W W H W W (W tone, H semitone)
Also called
B Phrygian mode

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 Phrygian on the piano

C4D4E4F4G4A4B4C5D5E5F5G5A5B5C#4Eb4F#4Ab4Bb4C#5Eb5F#5Ab5Bb5C4BCC5DEF#GAB

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

Intervals from B

NoteDegreeIntervalSemitones
B1root0
Cb2minor second1
Db3minor third3
E4perfect fourth5
F#5perfect fifth7
Gb6minor sixth8
Ab7minor seventh10

B Phrygian 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#GABCDEBCDEF#GABGABCDEF#GDEF#GABCDABCDEF#GAEF#GABCDE

The seven chords of B Phrygian

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
iBmB D F#
bIICC E G
bIIIDD F# A
ivEmE G B
v°F#dimF# A C
bVIGG B D
bviiAmA C E

Seventh chords

NumeralChordNotesSound
i7Bm7B D F# A
bIImaj7Cmaj7C E G B
bIII7D7D F# A C
iv7Em7E G B D
vø7F#m7b5F# A C E
bVImaj7Gmaj7G B D F#
bvii7Am7A C E G

Same notes, different home note

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

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

How B Phrygian is built

Phrygian is the natural minor with a minor 2nd: against B natural minor, C# becomes C. It has the same notes as G major, played from its 3rd note. The note a semitone above the root, C, is its whole character: a chord on C falling to B is the dark half-step cadence heard in flamenco and metal.

Flamenco more often raises the 3rd as well (B C D# ...), a scale called Phrygian dominant; that one is the 5th mode of E harmonic minor, not this page.

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.