: The "shush" (piş piş) sound resembles the blood flow and heartbeat sounds a baby hears before birth.
: A 1.5-hour continuous loop is available from Samir Mohamed .
: Brief clips and parenting tips regarding these sounds are often shared by baby-focused accounts like yoyobebemarket on TikTok . Quick Safety Tips for Parents
You can find extended versions of these sounds (often lasting 1 to 1.5 hours) on various platforms: