ChordKeysChord & scale reference

F♯ Blues Scale (F#)

The F# blues scale contains F# – A – B – C – C# – E. It is F# minor pentatonic plus one added note, the blue note C, between the 4th and 5th. It is also called the minor blues scale.

F#ABCC#E

F# blues scale chart

Pentatonic and blues scales have no standard book fingering, so none is shown here. Pick fingers that keep your thumb off the black keys.

F♯ blues scale on a piano keyboard: F♯ A B C C♯ E F♯

F# blues vs F# minor pentatonic

Degree1b34b55b7
PentatonicF#AB–C#E
BluesF#ABCC#E

The blue note is the only addition. It is a passing note, a half step from both B and C#: slide through it on the way between them rather than resting on it.

What F# blues is used for

It is the sound of blues soloing, and of a lot of rock and jazz too. A 12-bar blues in F# uses three dominant 7th chords, F#7, B7 and C#7, and this one scale works over all of them. Its minor 3rd, A, clashes on purpose with the A# in F#7, and that rub is the blues sound.

Notes and intervals

NoteDegreeInterval from F#Semitones
F#1root0
Ab3minor 3rd3
B4perfect 4th5
Cb5diminished 5th6
C#5perfect 5th7
Eb7minor 7th10

Step pattern

The blues scale is built from the pattern W+H – W – H – H – W+H – W (W = whole step, H = half step, W+H = three semitones). Apply that pattern from any starting note and you get the same scale in a different key.

Key signature and accidentals

Blues is normally written with accidentals over the key signature of the piece. F# minor has 3 sharps: F#, C# and G#, and the blue note C falls outside it, so it always takes an accidental. See the key of F# minor for the chords of the minor key.

Chords using only these notes

The dominant 7th chords of a blues are not in this list because they contain notes outside the scale. These can be played with F# blues alone.

ChordNotes
F#mF# A C#
F#dimF# A C
F#m7F# A C# E
F#sus4F# B C#
AA C# E
AmA C E
Asus2A B E
Amaj6A C# E F#
Am6A C E F#
Bsus2B C# F#
Bsus4B E F#
Esus2E F# B
Esus4E A B

More scales on F#

Blues scale in other keys

Frequently asked questions

What notes are in the F# blues scale?

The F# blues scale contains F#, A, B, C, C#, E, then returns to F# an octave higher.

What is the blue note in F# blues?

C, between the 4th (B) and the 5th (C#).

What chords does the F# blues scale work over?

A 12-bar blues in F#: F#7, B7, C#7. It also fits F# minor chords.

What is the step pattern of the blues scale?

It follows the pattern W+H – W – H – H – W+H – W, where W is a whole step (two semitones), H is a half step (one semitone) and W+H is three semitones.