Nature, Wind, Wet, Trees, River, Forest, Relaxation, Sleep, Study, Work, Comfortable environment, Background sound, Sound atmosphere, Ambient sound, Dream, Think, Meditate, Sunset. Lluvia, Mojado, Arboles, Bosque, Relajación, Dormir, Estudiar, Trabajar, Ambiente confortable, Sonido de fondo, Atmósfera sonora, Sonido ambiental, Sueño, Pensar, Meditar, Atardecer, Viento, Rio, Naturaleza.