F♯ Neapolitan Major Scale

Notes in the F♯ Neapolitan Major Scale

Degree Name Note Frequency (A=440)
1 Tonic F♯ 369.994 Hz
♭2 Neapolitan 2nd G 391.995 Hz
♭3 Minor Mediant A 440.000 Hz
4 Subdominant B 493.883 Hz
5 Dominant C♯ 277.183 Hz
6 Major Submediant D♯ 311.127 Hz
7 Leading Tone E♯ 349.228 Hz

Interval Pattern

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

Chords Built on Scale Degrees

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

Key Signature

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

F♯ Neapolitan Major Scale in Practice

The F♯ Neapolitan 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 Neapolitan major scale starts with a half step and flat 2nd degree, derived from the Neapolitan chord in classical harmony. It has a rich, romantic character used in classical and contemporary composition. When played starting on F♯, the 7 notes are F♯, G, A, B, C♯, D♯, E♯. In this key the signature has 6 sharps (F♯, C♯, G♯, D♯, A♯, E♯). F# major uses all five black keys plus E# and B#, making it one of the most enharmonically complex keys on keyboard instruments. In modern pop and electronic music, F# appears frequently because digital instruments have no ergonomic preference, and producers choose it for its distinctive brightness.

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 440.000 Hz 440.000 Hz 436.043 Hz
B 493.883 Hz 495.000 Hz 490.548 Hz
C♯ 277.183 Hz 278.437 Hz 279.067 Hz
D♯ 311.127 Hz 309.026 Hz 313.951 Hz
E♯ 349.228 Hz 347.654 Hz 348.834 Hz

Related Scales

Guitar: F♯ Neapolitan 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.