A# Phrygian Mode

What is the A# Phrygian Mode?

Phrygian is the third mode of the major scale, and its defining feature is the ♭2 — a half step right above the root that gives it an immediately recognizable dark, exotic flavor. It's the sound of flamenco guitar and has deep roots in Spanish and Middle Eastern musical traditions. Here's how the A# Phrygian Mode lays out on the fretboard. This scale is enharmonically equivalent to Bb Phrygian.

Notes and Positions

The third mode - dark and Spanish-flavored. The flat 2 is distinctive. On guitar, the same scale tones repeat in multiple positions, so the real goal is learning how to connect shapes up and down the neck. Use the CAGED boxes as smaller practice areas before linking the full fretboard. In the key of A#, the notes are: A#, B, C#, D#, E#, F#, G#.

How to Use It

You'll often hear it in Metal, Flamenco, and Middle Eastern. A good way to internalize the sound is to sing the root, then sing a few scale degrees before you play them.

Loop a simple backing track in the same key and target the root on strong beats. Use the interactive fretboard above to spot repeats of the same note on different strings and frets.