In these online guitar lessons you will learn about the music theory for guitar, ear training, and guitar composition.
Basic Chord Construction
Constructing Major Scales
Understanding Meter and its Application
Frame by Frame: Writing a Film Score
Guitarist Ian Hand gives some insight on how to write a film score.
Guitar Ear Training: From the Mind to the Fretboard
In this ear training guitar lesson Brian Huether helps you learn to translate the sounds in your head to the guitar.

More Music Theory & Composition Lessons
Be sure and check in these sections for more online guitar lessons covering music theory and guitar songwriting.