semicord

F Phrygian scale

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

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

F Phrygian on the piano

C4D4E4F4G4A4B4C5D5E5F5G5A5B5C#4Eb4Gb4Ab4Bb4Db5Eb5F#5Ab5Bb5C4FGbAbBbCC5DbEbF

From F4 to F5, the root in blue-green.

Intervals from F

NoteDegreeIntervalSemitones
F1root0
Gbb2minor second1
Abb3minor third3
Bb4perfect fourth5
C5perfect fifth7
Dbb6minor sixth8
Ebb7minor seventh10

F 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.

eBGDAE357912FGbAbBbCDbEbCDbEbFGbAbBbAbBbCDbEbFGbEbFGbAbBbCDbBbCDbEbFGbAbFGbAbBbCDbEb

The seven chords of F Phrygian

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

NumeralChordNotesSound
iFmF Ab C
bIIGb (same notes, spelled F# on its chord page)Gb Bb Db
bIIIAbAb C Eb
ivBbmBb Db F
v°CdimC Eb Gb
bVIDbDb F Ab
bviiEbmEb Gb Bb

Seventh chords

NumeralChordNotesSound
i7Fm7F Ab C Eb
bIImaj7Gbmaj7Gb Bb Db F
bIII7Ab7Ab C Eb Gb
iv7Bbm7Bb Db F Ab
vø7Cm7b5C Eb Gb Bb
bVImaj7Dbmaj7Db F Ab C
bvii7Ebm7Eb Gb Bb Db

Same notes, different home note

F Phrygian uses exactly the same notes as C Locrian, Db major, Eb Dorian, Gb Lydian, Ab Mixolydian and Bb natural minor. What changes is the note the music keeps returning to, and with it which chord sounds like home.

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

How F Phrygian is built

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

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