儿童哄睡轻音乐's ' "妈妈心跳声 羊水声(宝宝催眠曲)" was released on its scheduled release date, July 11, 2025. With This song being less than two minutes long, at 1:55, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration.