Place it at the end of a setup or unboxing segment, right after the device leaves the shot, then follow it with the Discord notification for a chat reply or the classic error sound when the removal causes a problem.
关于此声音
This short system chime marks a device being safely removed, with a soft descending two-note cue that feels instantly familiar to anyone who used older Windows computers. It carries a calm, slightly nostalgic feeling, like a small polite goodbye from the machine. The clip comes from the Windows Longhorn era of system sounds.