F# Blues, Guitar Side
Where F# Blues lies on this reader's fretboard, and what it is for.
6 notes to the octave, mapped below onto this reader's EADGBE fretboard, with every F# called out. Those markers are the useful part mid-bar: a chart moves under you, and the thing you need is where the root went — not where the pattern started.
The minor pentatonic with a b5 "blue note" wedged in — that one extra note adds grit, tension, and a sly, vocal quality. Tough, expressive, and unmistakably bluesy.
Heard in: Blues, rock, jazz, rhythm and blues, and boogie-woogie — Delta and Chicago blues, Hendrix, Clapton, Stevie Ray Vaughan.
A chart names the chords and says nothing whatever about the notes between them, so everything a guitarist plays that is not a written chord comes out of a scale that the numbers only imply.
Play it slowly against the audio until the shape stops being a shape, then take it to a chart counted in F# and let the numbers pick their own notes out of it.