G Persian Scale

Notes in the G Persian Scale

Degree Name Note Frequency (A=440)
1 Tonic G 391.995 Hz
♭2 Phrygian 2nd G♯ 415.305 Hz
3 Major Mediant B 493.883 Hz
4 Subdominant C 261.626 Hz
♭5 Tritone C♯ 277.183 Hz
♭6 Minor Submediant D♯ 311.127 Hz
7 Leading Tone F♯ 369.994 Hz

Interval Pattern

Formula: H-A2-H-H-W-A2-H
Step Interval Semitones From Note To Note
1 Half Step (H) 1 G G♯
2 Aug 2nd (WH) 3 G♯ B
3 Half Step (H) 1 B C
4 Half Step (H) 1 C C♯
5 Whole Step (W) 2 C♯ D♯
6 Aug 2nd (WH) 3 D♯ F♯
7 Half Step (H) 1 F♯ G

Chords Built on Scale Degrees

Degree Note Chord Quality
1 G G (complex) other
♭2 G♯ G♯ major
3 B B (complex) other
4 C C minor minor
♭5 C♯ C♯ (complex) other
♭6 D♯ D♯ augmented augmented
7 F♯ F♯ (complex) other

Key Signature

1 — The G key signature uses F♯.

G Persian Scale in Practice

The G Persian Scale uses the key signature of 1 sharp (F♯). G major has one sharp (F#) and is one of the most common keys in folk, country, and rock music. Its open, resonant quality makes it ideal for guitar-based music. On guitar, G positions offer open-string resonance for fingering positions for this scale.

The Persian scale has a distinct Middle Eastern character with its flat 2nd and 5th degrees combined with a natural major 3rd and leading tone. It evokes the musical traditions of ancient Persian culture. When played starting on G, the 7 notes are G, G♯, B, C, C♯, D♯, F♯. In this key the signature has 1 sharp (F♯). G is the most natural key for guitar, with the open G and D strings providing a resonant tonic and dominant pedal. Bluegrass, country, and folk music favor G because open-position chords ring clearly and fingerpicking patterns fall under the hand naturally.

Tuning Frequencies Across Temperaments

Frequencies shown at A=440 Hz. View full temperament data for any note.

Note Equal Temp. Pythagorean Just Intonation
G 391.995 Hz 391.111 Hz 392.438 Hz
G♯ 415.305 Hz 417.657 Hz 418.601 Hz
B 493.883 Hz 495.000 Hz 490.548 Hz
C 261.626 Hz 260.740 Hz 261.626 Hz
C♯ 277.183 Hz 278.437 Hz 279.067 Hz
D♯ 311.127 Hz 309.026 Hz 313.951 Hz
F♯ 369.994 Hz 371.251 Hz 367.911 Hz

Related Scales

Guitar: G Persian Scale Positions

The G key offers 1 sharp (F♯) on guitar. Sharp-side keys like G are idiomatic guitar keys because open strings (E, A, D, G, B, E) align with the scale's natural resonance points.