Strap for relieving local pressure

A strap for relieving local pressure, the strap comprising:

• a neck band configured to be hung around a neck of a user;
• a string formed to extend to a set distance from both sides of the neck band;
• a snap hook configured to hold an end of the string and couple the strap to a musical instrument to be played;
• a connector provided on a path of the string spanning from the neck band to the snap hook, and configured to collect and adjust both portions of the string in a set order;
• and
• an expander made of metal, coupled to the string descending from both ends of the neck band, and configured to freely expand a gap between both portions of the string at a desired interval;
• wherein the expander includes two pairs of first to third catch holes formed to correspond to each other on same vertical lines respectively passing through centers of both ends thereof each having a hemispherical shape;
• and
• wherein the third catch holes allow stoppers, fitted over the string, to control a change in a position of the expander while being fitted and restrained into the third catch holes.