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Blues scale · 6 notes

F♯ blues scale on guitar

The F♯ blues scale (F sharp blues scale) has 6 notes: F♯, A, B, C, C♯ and E. The minor pentatonic plus one “blue note”, the ♭5: six notes of pure blues. You may also see it written as G♭ blues, but F♯ is the usual spelling because it needs fewer accidentals.

Notes

  • F♯
  • A
  • B
  • C
  • C♯
  • E

Formula

1 ♭3 4 ♭5 5 ♭7

Steps

W+H – W – H – H – W+H – W

Sound

Gritty, crying and unmistakably bluesy

F♯ blues on the whole fretboard

Every F♯ blues note from the open strings to the 15th fret in standard tuning (E A D G B E). The root, F♯, is shown in red so you can always find home.

EBGDAEEF♯ABCC♯EF♯BCC♯EF♯ABCC♯ABCC♯EF♯AEF♯ABCC♯EABCC♯EF♯ABCEF♯ABCC♯EF♯123456789101112131415

A shape to learn first

You don’t need the whole neck at once. This hand position is anchored on a root note on the 6th (low E) string, which is how most guitarists find a scale in any key.

Root on the 6th (low E) string

F♯ at fret 2. 2nd position: frets 2–5.

EBGDAEF♯AC♯EABCEF♯BCC♯F♯A2345

In the Guitar Scale Finder app you also get the chords of F♯ blues as chord diagrams, and can search all 1,860 scales for the notes you play.

Intervals and formula

Measured from F♯, the F♯ blues scale is built from these intervals. It contains 2 sharps (F♯ and C♯).

DegreeNoteIntervalSemitones from root
1F♯root0
♭3Aminor 3rd3
4Bperfect 4th5
♭5Cdiminished 5th6
5C♯perfect 5th7
♭7Eminor 7th10

Chords that go with F♯ blues

A 6-note scale doesn’t make a full set of triads, so guitarists use the chords of its parent scale, F♯ minor. Every note of F♯ blues is in these chords’ key.

  • iF♯mF♯ · A · C♯
  • ii°G♯°G♯ · B · D
  • ♭IIIAA · C♯ · E
  • ivBmB · D · F♯
  • vC♯mC♯ · E · G♯
  • ♭VIDD · F♯ · A
  • ♭VIIEE · G♯ · B

Progressions to try

  • F♯m – Bm – C♯m i–iv–v · minor blues, from the parent minor key
  • F♯m – D – C♯m i–♭VI–v

How to use F♯ blues

Reach for it over 12-bar blues, blues-rock, and over dominant 7th chords and minor chords. Its sound is gritty, crying and unmistakably bluesy.

Tip: Treat the ♭5 as a passing note: slide or hammer through it on the way between the 4th and 5th rather than landing on it.

Where to find F♯ on every string

Knowing where the root sits lets you start this scale anywhere. Here is every F♯ between the open string and the 12th fret.

StringFrets with F♯
High E (1st)2
B (2nd)7
G (3rd)11
D (4th)4
A (5th)9
Low E (6th)2

Same notes, different name

These scales from the Scale Finder library contain exactly the same notes as F♯ blues. They sound different because a different note is treated as home.

  • A Major Blues Hexatonic

F♯ blues scale FAQ

What notes are in the F♯ blues scale?

The F♯ blues scale has 6 notes: F♯, A, B, C, C♯ and E. Its formula is 1 ♭3 4 ♭5 5 ♭7. It contains 2 sharps (F♯ and C♯).

What chords go with the F♯ blues scale?

The F♯ blues scale is drawn from F♯ minor, whose chords are F♯m, G♯°, A, Bm, C♯m, D and E. It also works over a F♯ blues built on dominant 7th chords.

Where do you play the F♯ blues scale on guitar?

The root, F♯, is at fret 2 on the low E string and fret 9 on the A string. A good first shape covers frets 2–5, starting from the root on the 6th string.

Which scales share the same notes as F♯ blues?

The F♯ blues scale is F♯ minor pentatonic plus the “blue note” C.

More scales

Blues in other keys

Other scales in F♯

Learn more about blues scales →