There are picture files (.jpg) so you can see the charts as well as sound files (.mid). If you need to look at the tab (.ptb) then you need Power Tab . It's free so feel free to download.

Most of these scales are movable. Check out the following links before diving into these lessons.

Root Notes

Fretboard Chart

Guitar Scales

Original Text Audio Lessons

Blues Scales

Major Scales

Power Chords

Triad Chords

Suspended Chords and Arpeggios

Major 7th Chords

Modes

Dorian

Mixolydian