F# Double Harmonic Major Scale

Notes in the F# Double Harmonic Major Scale

Degree Name Note Frequency (A=440)
1 Tonic F# 369.994 Hz
♭2 Phrygian 2nd G 391.995 Hz
3 Major Mediant A# 466.164 Hz
4 Subdominant B 493.883 Hz
5 Dominant C# 277.183 Hz
♭6 Minor Submediant D 293.665 Hz
7 Leading Tone E# 349.228 Hz

Interval Pattern

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

Chords Built on Scale Degrees

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

Key Signature

6 — The F# key signature uses F#, C#, G#, D#, A#, E#.

F# Double Harmonic Major Scale in Practice

The F# Double Harmonic Major Scale uses the key signature of 6 sharps (F#, C#, G#, D#, A#, E#). F# major has six sharps and is enharmonically equivalent to Gb major. It is used when a sharp key is preferred over the flat alternative in notation. On guitar, F# positions offer open-string resonance for fingering positions for this scale.

The double harmonic major scale features two augmented second intervals, creating a dramatic, exotic sound. It is prominent in Arabic and Byzantine music and is also known as the Gypsy major or Arabic scale.

Tuning Frequencies Across Temperaments

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

Note Equal Temp. Pythagorean Just Intonation
F# 369.994 Hz 371.251 Hz 367.911 Hz
G 391.995 Hz 391.111 Hz 392.438 Hz
A# 466.164 Hz 463.538 Hz 470.926 Hz
B 493.883 Hz 495.000 Hz 490.548 Hz
C# 277.183 Hz 278.437 Hz 279.067 Hz
D 293.665 Hz 293.332 Hz 294.329 Hz
E# 349.228 Hz 347.654 Hz 348.834 Hz

Related Scales

Guitar: F# Double Harmonic Major Scale Positions

The F# key offers 6 sharps (F#, C#, G#, D#, A#, E#) on guitar. Sharp-side keys like F# are idiomatic guitar keys because open strings (E, A, D, G, B, E) align with the scale's natural resonance points.