Scale Theory

B Phrygian Scale: Notes, Chords, and How to Play It

By Interactive Chord Finder ·

B Phrygian takes the dark, exotic character of the Phrygian mode and places it on a root that sits comfortably in the middle of both the piano and guitar range. The half step from B up to C — the ♭2 that defines every Phrygian scale — delivers the same Spanish tension and cinematic drama heard in E Phrygian, but transposed to a key that opens up different voicings and tonal colours.

Notes of the B Phrygian Scale

The B Phrygian scale contains seven notes:

B – C – D – E – F♯ – G – A

These are the same notes as the G major scale, but with B as the tonal centre. The Phrygian mode follows the interval pattern H – W – W – W – H – W – W.

DegreeNoteInterval from RootStep to Next
1 (Root)BUnisonHalf step
♭2CMinor 2ndWhole step
♭3DMinor 3rdWhole step
4EPerfect 4thWhole step
5F♯Perfect 5thHalf step
♭6GMinor 6thWhole step
♭7AMinor 7thWhole step
8BOctave

The half step between B and C (degrees 1–♭2) is the defining sound of B Phrygian. This interval — just one semitone above the root — creates the exotic tension that separates Phrygian from all other minor modes. For a broader overview of all seven modes, see Modes Explained: Dorian to Locrian.

B Phrygian on Piano

B Phrygian contains one sharp (F♯) and is otherwise played on white keys. On piano, the B key sits between two groups of black keys, making it easy to locate by touch. The scale moves from B up through all-white keys until F♯, then continues on white keys to the octave.

Right hand fingering (ascending): 1 – 2 – 3 – 1 – 2 – 3 – 4 – 5 (thumb crosses under after D)

Left hand fingering (ascending): 4 – 3 – 2 – 1 – 3 – 2 – 1 – (4) (thumb plays F♯, third finger crosses over to G)

To hear the Phrygian colour clearly, hold down a B in the bass register with the sustain pedal and play the scale over it. The B–C half step at the bottom of the scale will immediately establish the dark, Spanish flavour.

B Phrygian on Guitar

On guitar, B Phrygian can be played starting at the 2nd fret of the 5th string or the 7th fret of the 6th string. The 7th-position pattern is particularly useful because it places the root on the low E string.

7th position (low to high):

StringFretNote
6th (E)7B
6th (E)8C
6th (E)10D
5th (A)7E
5th (A)9F♯
5th (A)10G
4th (D)7A
4th (D)9B

The half step from the 7th to the 8th fret on the low E string is the Phrygian sound — try hammering on from B to C repeatedly to feel the characteristic tension.

Use the guitar fretboard view in the Interactive Chord Finder to see all positions at once.

Diatonic Chords in B Phrygian

Building triads on each degree of B Phrygian produces the following chords:

DegreeChordQualityNotes
iBmMinorB – D – F♯
♭IICMajorC – E – G
♭IIIDMajorD – F♯ – A
ivEmMinorE – G – B
F♯dimDiminishedF♯ – A – C
♭VIGMajorG – B – D
♭viiAmMinorA – C – E

The ♭II chord (C major) is the signature Phrygian sound — a major chord just one semitone above the root. The C–Bm cadence in B Phrygian carries the same dramatic weight as F–Em in E Phrygian.

For a thorough explanation of how diatonic chords are constructed, see Diatonic Chords: A Beginner’s Guide.

Seventh Chords

Adding a fourth note to each triad creates richer voicings:

DegreeChordQualityNotes
i7Bm7Minor 7thB – D – F♯ – A
♭IImaj7Cmaj7Major 7thC – E – G – B
♭III7D7Dominant 7thD – F♯ – A – C
iv7Em7Minor 7thE – G – B – D
vø7F♯m7♭5Half-diminishedF♯ – A – C – E
♭VImaj7Gmaj7Major 7thG – B – D – F♯
♭vii7Am7Minor 7thA – C – E – G

For more on seventh chords, see Seventh Chords: The Complete Guide.

Common Chord Progressions in B Phrygian

Phrygian progressions centre on the tension between the i chord and the ♭II. The Phrygian cadence (♭II–i) is the mode’s most characteristic gesture.

ProgressionChordsUsed in
i – ♭II – iBm – C – BmFlamenco cadence, metal riffs
i – ♭II – ♭III – ♭IIBm – C – D – CFlamenco progressions
i – ♭VII – ♭VI – ♭IIBm – Am – G – CFilm scores, prog rock
i – ♭II – ♭VII – iBm – C – Am – BmDark modal grooves
i – iv – ♭II – iBm – Em – C – BmMetal, gothic rock
i – ♭VI – ♭II – iBm – G – C – BmCinematic, ambient

For more on progressions, see Chord Progressions Every Musician Should Know.

Songs and Styles Using B Phrygian

B Phrygian appears across a wide range of genres:

  • Metal riffs — many bands use B Phrygian in 7-string guitar tunings where B is the lowest note
  • Film scoring — B Phrygian provides dark, mysterious underscore
  • Flamenco — transposed Phrygian patterns work in any key with a capo
  • Progressive rock — the mode’s ambiguity between minor and exotic makes it ideal for atmospheric passages

The mode is especially popular in modern metal, where drop-B and 7-string tunings make B the natural open string, mirroring the role E Phrygian plays on a standard-tuned guitar.

Parent Major Scale and Modal Relationships

B Phrygian is the 3rd mode of G major — it contains the same notes but treats B as the tonal centre. To find Phrygian in any key, take a major scale and start on its 3rd degree.

Comparison with B Natural Minor

B Phrygian is closely related to B natural minor (B – C♯ – D – E – F♯ – G – A). The only difference is the 2nd degree:

Scale1234567
B natural minorBC♯DEF♯GA
B PhrygianBCDEF♯GA

That single lowered note — C instead of C♯ — is what transforms the sound from standard minor to exotic Phrygian.

Phrygian Dominant

Raising the 3rd degree of B Phrygian from D to D♯ produces B Phrygian Dominant (B – C – D♯ – E – F♯ – G – A). This variant keeps the ♭2 but adds a major 3rd, intensifying the Spanish and Middle Eastern character. It is the 5th mode of E harmonic minor.

B Phrygian belongs to the G major family of modes. All seven share the same notes — G, A, B, C, D, E, F♯:

Scale / ModeStarting NoteCharacter
G major (Ionian)GBright, resolved
A DorianAMinor with a lifted feel
B PhrygianBDark, Spanish flavour (you are here)
C LydianCDreamy, floating major
D MixolydianDBluesy, relaxed major
E natural minor (Aeolian)EDark, reflective
F♯ LocrianF♯Unstable, diminished

Practice Tips

Drone on B. Play a sustained B note or loop a Bm chord and improvise using only the notes of G major. The drone forces your ear to hear B as home.

Emphasise the ♭2. The C note is the soul of B Phrygian. Land on it frequently in your melodies and resolve it back to B to bring out the modal colour.

Practise the ♭II–i cadence. Alternate between C major and Bm chords. On guitar, use a barre C at the 3rd fret resolving to a Bm barre at the 2nd fret. On piano, play C–E–G resolving to B–D–F♯.

Explore different positions on guitar. B Phrygian works well at the 7th fret (rooted on the 6th string) and at the 2nd fret (rooted on the 5th string). Each position offers different melodic possibilities.

Use a metronome. Start at 60–80 BPM and play the scale ascending and descending. Focus on the half steps at B–C and F♯–G.

Try It Yourself

Open the Interactive Chord Finder, select B as the root and Phrygian as the scale. You will see every note highlighted on the piano keyboard or guitar fretboard, the step pattern visualised as intervals, and all diatonic chords laid out in a table — ready to play and explore.

For the complete list of scales in every key, see Scales for Piano and Guitar: The Complete Reference Guide.