My Guitar Notes

F phrygian dominant scale

The fifth mode of the harmonic minor scale: a major third with a flattened second, sixth and seventh. The augmented second between the flat second and the major third is what gives the scale its characteristic sound.

Root
F
Scale
Phrygian dominant
Type
symmetric
Notes
F Gb A Bb C Db Eb
Notes in the scale
7
Degree formula
1 b2 3 4 5 b6 b7
Semitones from the root
0 1 4 5 7 8 10
Step pattern
H W+H H W H W W
Aliases
Spanish phrygian, Freygish
Key signature of this root
F major / D minor · Bb
Written use
Named 1 b2 3 4 5 b6 b7. Played over a dominant seventh chord whose root is a fifth above the parent harmonic minor tonic.

Notes and degrees

Each degree of the scale, its note name in this key, and its distance from the root in semitones.

DegreeNoteSemitonesInterval from the root
1F0Perfect unisontonic
b2Gb1Minor second
3A4Major third
4Bb5Perfect fourth
5C7Perfect fifth
b6Db8Minor sixth
b7Eb10Minor seventh

Positions on the guitar

The five windows below are computed, not copied from a shape chart. The script locates the lowest occurrence of F on each of the five upper strings within the first twelve frets and takes a five-fret window centred on it. Because a scale repeats every twelve frets, these five windows cover the whole neck; the same sequence returns an octave higher. The positions are numbered from the lowest fret upwards, so position 1 is always the window nearest the nut and position 5 the window nearest the twelfth fret.

Position 1

Root on the 6th string E2 at fret 1. 13 notes of the scale inside this window.

String0123
1st (highest) string E4FGb
2nd string B3CDb
3rd string G3ABb
4th string D3EbF
5th string A2ABbC
6th string E2FGb

Position 2

Root on the 4th string D3 at fret 3. 18 notes of the scale inside this window.

String12345
1st (highest) string E4FGbA
2nd string B3CDbEb
3rd string G3ABbC
4th string D3EbFGb
5th string A2BbCDb
6th string E2FGbA

Position 3

Root on the 2nd string B3 at fret 6. 18 notes of the scale inside this window.

String45678
1st (highest) string E4ABbC
2nd string B3EbFGb
3rd string G3CDbEb
4th string D3GbABb
5th string A2DbEbF
6th string E2ABbC

Position 4

Root on the 5th string A2 at fret 8. 18 notes of the scale inside this window.

String678910
1st (highest) string E4BbCDb
2nd string B3FGbA
3rd string G3DbEbF
4th string D3ABbC
5th string A2EbFGb
6th string E2BbCDb

Position 5

Root on the 3rd string G3 at fret 10. 17 notes of the scale inside this window.

String89101112
1st (highest) string E4CDbEb
2nd string B3ABb
3rd string G3EbFGb
4th string D3BbCDb
5th string A2FGbA
6th string E2CDbEb

Read the grid as a chord diagram: the top row is the first string. Degrees appear in the notes and degrees table above; a filled cell is a note of the scale, and the shaded cell is the tonic.

Related keys and modes

Related