Place it under the middle section of your edit, after the opening dialogue and before the final caption appears. Pair it first with a quiet room tone underneath, then bring in a single soft chime at the end to close the sequence cleanly.
關於此聲音
This is a 15-second slowed instrumental of Roi, built only from its piano melody and bass line with no vocals. The stretched tempo makes it feel warm, dreamy and reflective, turning a familiar tune into a quiet late-night mood that lingers on an emotional moment instead of pushing it forward.