At 4.8 seconds, the clip is short enough for quick cues and usually needs no trimming. Its dry knocks stay clear beside speech, though lower the file if dialogue becomes masked. Download the MP3 to keep it available offline, then assign it through your phone’s ringtone or notification settings. For edits, leave the full spacing between hits so the pattern remains convincing. If you follow it with a scream meme sound, leave a brief pause; stacking loud audio directly over the knocks can blur them.