[soundcloud url="https://api.soundcloud.com/tracks/332722971" params="color=e93463" width="100%" height="166" iframe="true" /]Listening now. The seas are getting louder...71% of the Earth is covered by water. And most of us imagine it to be a serene, almost silent world. But why should we have all the fun up here? Discover what sound is like just below the surface and all