Yeеџil | Sevda Ећengгјler 1 Saat

The term in your query might refer to Green Noise , which is a type of background sound similar to white noise but focused on nature-like, mid-range frequencies. These "1 Hour Green Noise" tracks are frequently used alongside lullabies for deep sleep and meditation. Summary of Notable Works

A 1-hour version of the "Blue Cradle" lullaby. Sevda ЕћengГјler 1 Saat YeЕџil

A long-play version of the "Smiling Baby" track. Green Noise vs. Sevda Şengüler The term in your query might refer to

An hour-long "Angel Baby" lullaby.