Looking at your guitar from the side can sometimes announce if the bridge is the poser.
Normally, when a guitar or other stringed instrument ceases to constitute a sound when your fingers are in higher positions, it is a denouement of the bridge existence besides low. This can besides denouement in a buzzing sound, rather than the edge simply going dead. Provided you chalk up moved your instrument into a drier climate, or whether the weather has changed lately, the wood of the top of the instrument contracts and sinks down to a lower flush. This causes the strings to hit the location of the fingerboard when you press down on them, and the angle of the fingerboard causes the higher strings to be disproportionately affected. Duration in a higher position, such as above the 12th fret, very has an consequence, by reason of you are urgent down on the file closer to the bad news globe behind of the fingerboard.
Instructions
1. Unwind the strings Sufficiently so that you can remove the bridge. The bridge is aloof held in domicile by the tension of the strings, so this should not be extremely tough. You may boast it easier to permit the strings wound environing the pegs but loose, rather than taking them entirely off the pegs.
2. Tune your guitar and attempt to play the high E string above the 12th fret again. If it still goes dead, your problem is more complex than you can expect to fix on your own, so seek a professional luthier for help with repairs.
Having a tilted or skewed bridge can also cause the strings to go dead, so take care not to introduce this new problem in place of the old problem. Make sure the strings fit into the grooves on the bridge as you tighten them.
4. Remove the old bridge and slip the new, taller bridge into place.3. Tighten the strings back to their normal tension. As you do so, keep a hand on the bridge and make sure it stays straight in all directions.