C# Phrygian Guitar Scale
Guitar scale in Half Step Down tuning — fretboard diagram
C# Phrygian in Half Step Down — Notes and Intervals
The C# Phrygian scale is the third mode of the major scale, defined by its immediate dark and tense character. On Guitar, its notes are C#, D, E, F#, G#, A, B. It has a strong Spanish or ethnic flavor, making it the definitive sound of Flamenco. In modern contexts, it is widely used in heavy metal to create an aggressive, brooding atmosphere. The diatonic chords of C# Phrygian are C#m7, DMaj7, E7, F#m7, G#m7b5, AMaj7, Bm7. Commonly used in Flamenco, Metal, Djent, Middle Eastern. Notable players include Al Di Meola, Metallica, Meshuggah, Paco de Lucia. Use over sus(b9), m7 chords in Phrygian contexts. Often played over a droning root note or power chord. The b2 → 1 resolution is the mode's signature move.
Notes: C#, D, E, F#, G#, A, B
Intervals: 1P, 2m, 3m, 4P, 5P, 6m, 7m
Degrees: 1 b2 b3 4 5 b6 b7
Formula: H-W-W-W-H-W-W
Number of notes: 7
Tuning: Half Step Down (Eb-Ab-Db-Gb-Bb-Eb)
Diatonic Chords
C♯m7 — DMaj7 — E7 — F♯m7 — G♯m7♭5 — AMaj7 — Bm7
About Half Step Down Tuning
Eb Standard tuning lowers every string by one half step (Eb-Ab-Db-Gb-Bb-Eb), producing a slightly darker, heavier tone while keeping all standard chord shapes and scale patterns intact. This tuning has been the default for some of the greatest guitarists in rock and blues history, including Jimi Hendrix, Stevie Ray Vaughan, and Slash.
The half-step drop reduces string tension, making bending easier and giving a warmer, slightly thicker tone. For vocalists, the lower pitch can make singing more comfortable. Jimi Hendrix tuned to Eb on virtually all of his recordings — from 'Voodoo Child (Slight Return)' to 'Little Wing'. Stevie Ray Vaughan paired Eb tuning with very heavy strings to create his legendary thick tone on classics like 'Pride and Joy' and 'Texas Flood'. Slash used Eb for most Guns N' Roses recordings including 'Sweet Child O' Mine' and 'November Rain'. Alice in Chains also recorded extensively in Eb Standard.
Notable artists: Jimi Hendrix, Stevie Ray Vaughan, Slash (Guns N' Roses), Alice in Chains, Nirvana
Best for: Blues-rock, classic rock, and any style where you want easier bending, slightly darker tone, and full compatibility with standard tuning shapes
Musical Character
The b2 interval from the root creates an immediate sense of tension and 'danger'. This single semitone is what gives Phrygian its unmistakable flamenco/metal character.
Chord Progressions Using This Scale
- i – VII – VI – V (Andalusian Cadence)World / Flamenco — Tension & Drama
Explore This Scale in Other Tunings
- C# Phrygian in Standard Tuning
- C# Phrygian in Drop D
- C# Phrygian in DADGAD
- C# Phrygian in Open G
- C# Phrygian in Baritone (B Standard)
- C# Phrygian in 7-string
- C# Phrygian in 8-string
- C# Phrygian in Drop C
- C# Phrygian in Drop B
- C# Phrygian in Open D
- C# Phrygian in Open E
- C# Phrygian in Open A
- C# Phrygian in Double Drop D
- C# Phrygian in Open C