The term "" (often misspelled as "Piş") refers to the rhythmic white noise or "shushing" sound commonly used in Turkey to help babies fall asleep. Popular 1-Hour Lullabies by Sevda Şengüler

: A gentle song describing a baby's beauty, intended to help them drift into sweet dreams.

: Perhaps the most famous Turkish lullaby, featuring the iconic "Hu Hu Hu" refrain.

These 1-hour loops are designed to provide a continuous, soothing environment for babies to sleep through the night: