Adjusting the motion on an acoustic guitar includes altering the space between the strings and the fretboard. Reducing the motion could make the guitar simpler to play, particularly for learners or these with smaller arms. It could possibly additionally enhance the intonation and sound high quality of the guitar.
There are two most important methods to decrease the motion on an acoustic guitar: adjusting the truss rod or sanding down the saddle. Adjusting the truss rod is the extra frequent technique, and it’s sometimes performed with a particular software known as a truss rod wrench. If the truss rod is just too tight, it could trigger the neck to bow ahead, which can elevate the motion. Loosening the truss rod will enable the neck to chill out and decrease the motion.