semicord

F# blues scale

Notes
F# A B C C# E
Formula
1 b3 4 b5 5 b7
Steps
W+H W H H W+H W (W tone, H semitone)
Also called
F# minor blues scale, F# hexatonic blues

Six notes from F# up to the next F#. Each note is written with the letter its degree names, so the spelling follows the formula.

F# blues on the piano

C4D4E4F4G4A4B4C5D5E5F5G5A5B5C#4Eb4F#4Ab4Bb4C#5Eb5F#5Ab5Bb5C4F#ABCC5C#EF#

From F#4 to F#5, the root in blue-green.

Intervals from F#

NoteDegreeIntervalSemitones
F#1root0
Ab3minor third3
B4perfect fourth5
Cb5diminished fifth6
C#5perfect fifth7
Eb7minor seventh10

F# blues on the guitar

Standard tuning, high e on top as in tablature, open strings to fret 12. Every dot is a note of the scale; the pattern repeats from fret 12 up.

eBGDAE357912EF#ABCC#EBCC#EF#ABABCC#EF#EF#ABCC#ABCC#EF#AEF#ABCC#E

Chords that fit F# blues

Every chord of the common types (triads, sus, sixths, sevenths, add9, 7b9, 7#9) whose notes are all in the scale, on each of its notes, spelled as on the chord pages. A 6-note scale has no single set of "the" chords the way a seven-note scale does.

OnChords
F#F#m, F#dim, F#sus4, F#m7, F#m7b5, F#7sus4
AA, Am, Asus2, A6, Am6, Aadd9
BBsus2, Bsus4, B7sus4
Cnone of the common types
C#none of the common types
EEsus2, Esus4

How F# blues is built

The F# minor pentatonic scale with one note added: the flat 5th, C, between B and C#. That note is the "blue note", usually played in passing or bent up to C# rather than held. The scale is played over all three chords of a blues in F#, although its minor 3rd, A, clashes on paper with the major chord F#; that friction is the blues sound, and guitarists often bend the A slightly sharp.

Played some notes and not sure which scale they come from? The scale finder listens to the piano, a MIDI keyboard or the microphone and ranks all 180 scales.

What this page cannot do

  • One spelling per scale. the root is spelled the way that needs the fewest sharps and flats.
  • Equal temperament only. Blues and many folk traditions bend notes between these pitches, and Arabic and Turkish maqam scales use quarter tones that a piano cannot play.
  • The guitar diagram shows standard tuning only and does not suggest fingerings; any note can be played in several places.
  • The sound is a simple synthesised tone made in your browser, not a recorded instrument.

Made with AI tools.