Place it at the very end of a segment, after the last line or action, so the edit closes on it. For a failing-gadget sequence, put a classic error sound first, then let this clip finish the scene without anything playing after it in the timeline.
關於此聲音
This clip is the shutdown tune from an LG C3400 mobile phone, a short melodic power-off jingle lasting just under five seconds. It feels nostalgic and neatly final, like a polite goodbye from old-school handset tech, giving even a small switch-off a sense of closure and a little retro charm for listeners who remember those phones.