Em Blues Scale Reference Sheets
All Patterns on Fretboard

Flatted 5th (B♭) added to Em Pentatonic Scale

E - G - A - B♭ - B - D - E

Common i IV V progression
Em - Am - B7

The first diagram shows all of the notes found on the fretboard in the Em Blues scale (six-note). The flatted 5th is the note of peculiarity.

The following diagrams concentrate on each pattern on the fretboard and show the notation with the particular pattern.
Em blues for guitar
Em Blues Scale for guitar
Em Blues scale for guitar
Em Blues scale for guitar
Em blues scale for guitar
Em Blues Scale for Guitar
Em Blues Scale for guitar
Em Blues scale for guitar
Em blues scale for guitar
Em blues scale for guitar