How To Set Intonation on a "Gibson Style" Fixed Bridge. A step by step video tutorial that will teach you how to change the strings on a fixed bridge guitar and also set the intonation. Andrew Wasson walks you through a series of instructions that include cutting the strings off your guitar, tightening the bolts on your tuners, polishing frets and fret board and more. He then goes on to show you how to put strings on your guitar, tune the guitar with a tuner, set the bridge saddle, and setting the intonation to decay or attack. Very easy and informative video.