add ambience.add_to_set function

soundsets.lua

@@ -76,6 +76,10 @@ ambience.add_set("underwater", {
 	end
 })
 
+-- add new sound to above set
+
+ambience.add_to_set("underwater", {name = "scuba", pitch = 1.2, length = 8})
+
 -- Splashing sound plays when player walks inside water nodes (if enabled)
 
 if core.settings:get_bool("ambience_water_move") ~= false then