E flat pentatonic

You may be familiar with the pentatonic scale - a lot of guitarists learn this early on. Here's a typical fingering of the minor pentatonic pattern in E flat:

Why E flat though? Well this scale in this 'key' uses all the accidentals—the sharps or flats—and no natural notes. Here it is with all the notes:

Its a handy thing to keep in mind when learning the notes on the fretboard.