A hushed train rumbles softly through the still waters of a midnight river, its low hum echoing the chill of frost. The gentle patter of Rain 1 on nearby leaves adds a delicate veil of sound, while a faint Whisper 1 drifts like a cool breath across the night. The deep rumble of train-a anchors the mix, its steady pulse matching the rhythm of a resting sleeper's breath. Together these layers create a richly layered soundscape that soothes the mind, perfect for drifting into a calm sleep beside th