semicord

F# Phrygian scale

Notes
F# G A B C# D E
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#4Eb4F#4Ab4Bb4C#5Eb5F#5Ab5Bb5C4F#GABC5C#DEF#

From F#4 to F#5, the root in blue-green.

Intervals from F#

NoteDegreeIntervalSemitones
F#1root0
Gb2minor second1
Ab3minor third3
B4perfect fourth5
C#5perfect fifth7
Db6minor sixth8
Eb7minor 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.

eBGDAE357912EF#GABC#DEBC#DEF#GABGABC#DEF#GDEF#GABC#DABC#DEF#GAEF#GABC#DE

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
iF#mF# A C#
bIIGG B D
bIIIAA C# E
ivBmB D F#
v°C#dimC# E G
bVIDD F# A
bviiEmE G B

Seventh chords

NumeralChordNotesSound
i7F#m7F# A C# E
bIImaj7Gmaj7G B D F#
bIII7A7A C# E G
iv7Bm7B D F# A
vø7C#m7b5C# E G B
bVImaj7Dmaj7D F# A C#
bvii7Em7E G B D

Same notes, different home note

F# Phrygian uses exactly the same notes as C# Locrian, D major, E Dorian, G Lydian, A Mixolydian and B 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 D 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 G. It has the same notes as D major, played from its 3rd note. The note a semitone above the root, G, is its whole character: a chord on G falling to F# is the dark half-step cadence heard in flamenco and metal.

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