In Ragnarok Online, refining is the long-running system for upgrading weapons and armor, and each successful attempt is marked by a short, distinctive sound that players learn to associate with risk and reward. Because upgrades can fail and destroy or downgrade an item, that brief chime carries real tension in gameplay videos and streams. Clips of successful refines have circulated for years in gaming compilations, and editors later lifted the sound for any moment of improvement, from loot pulls to level-ups, keeping it recognizable to veteran players while still reading clearly as a win to newcomers.