The following is a variety of guitar techniques that may be useful for you to learn, from this source I get information about guitar techniques
Learn Guitar Tremolo Basics
For many guitarists the tremolo is the technique that is most rewarding to play. It is also the technique that many find most difficult to master. However, if you are willing to spend some time perfecting it, it will be a fantastic addition to your repertoire.
Learn Guitar Harmonics
Pinch harmonics are one of the toughest techniques you can play on guitar, easily distinguished from normal guitar notes by their unique bell-like sound.
Learn Guitar String Bends
Guitar string bends are one of the most interesting techniques used by guitarists.
Learn Guitar Vibrato
Vibrato is a classic technique used by lead guitarists to add emotion and feeling to single notes in a piece. Once you’ve mastered this technique you will be able to recreate some of the sounds of amazing guitarists like Steve Vai and B.B King.
for more details can be found at Learn Guitar Techniques
