The sound comes from Wondershare UniConverter, a desktop program for converting, compressing and editing video files, where a short chime notifies users that a job has finished. As screen recordings and editing tutorials featuring the software spread online, viewers began isolating that notification as a standalone ding sound effect for their own projects. It is now shared on soundboards as a generic task complete cue, used whenever a creator needs an instantly understandable signal that a process is over and the result is ready to use or download.