semicord

C Phrygian scale

Notes
C Db Eb F G Ab Bb
Formula
1 b2 b3 4 5 b6 b7
Steps
H W W W H W W (W tone, H semitone)
Also called
C Phrygian mode

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

C Phrygian on the piano

C4D4E4F4G4A4B4C5D5E5F5G5A5B5Db4Eb4F#4Ab4Bb4C#5Eb5F#5Ab5Bb5CC4DbEbFGAbBbCC5

From C4 to C5, the root in blue-green.

Intervals from C

NoteDegreeIntervalSemitones
C1root0
Dbb2minor second1
Ebb3minor third3
F4perfect fourth5
G5perfect fifth7
Abb6minor sixth8
Bbb7minor seventh10

C 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.

eBGDAE357912FGAbBbCDbEbCDbEbFGAbBbGAbBbCDbEbFGEbFGAbBbCDbBbCDbEbFGAbFGAbBbCDbEb

The seven chords of C Phrygian

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

NumeralChordNotesSound
iCmC Eb G
bIIDbDb F Ab
bIIIEbEb G Bb
ivFmF Ab C
v°GdimG Bb Db
bVIAbAb C Eb
bviiBbmBb Db F

Seventh chords

NumeralChordNotesSound
i7Cm7C Eb G Bb
bIImaj7Dbmaj7Db F Ab C
bIII7Eb7Eb G Bb Db
iv7Fm7F Ab C Eb
vø7Gm7b5G Bb Db F
bVImaj7Abmaj7Ab C Eb G
bvii7Bbm7Bb Db F Ab

Same notes, different home note

C Phrygian uses exactly the same notes as Db Lydian, Eb Mixolydian, F natural minor, G Locrian, Ab major and Bb 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 Ab major: the chords are the same seven, but with C as home.

How C Phrygian is built

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

Flamenco more often raises the 3rd as well (C Db E ...), a scale called Phrygian dominant; that one is the 5th mode of F 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.