diff --git a/porta.lua b/porta.lua
index b1fb0b2..da48253 100644
--- a/porta.lua
+++ b/porta.lua
@@ -52,7 +52,7 @@ for i in ipairs(Porta_list) do
 	        
 	        minetest.sound_play("summer_porta_ch", {
 	to_player = "",
-	gain = 2.0,
+	gain = 0.1,
 })
 	        
 	    end,
@@ -89,7 +89,7 @@ minetest.register_node("summer:porta_"..colour.."_ch", {
 	        minetest.set_node(pos, node) 
 	    minetest.sound_play("summer_porta_op", {
 	to_player = "",
-	gain = 2.0,
+	gain = 0.1,
 })
 	    end,
 	})
diff --git a/sounds/porta_ch.ogg b/sounds/porta_ch.ogg
index d04c0b6..6b5a4eb 100644
Binary files a/sounds/porta_ch.ogg and b/sounds/porta_ch.ogg differ
diff --git a/sounds/summer_n_swap.ogg b/sounds/summer_n_swap.ogg
index 31008a6..410366e 100644
Binary files a/sounds/summer_n_swap.ogg and b/sounds/summer_n_swap.ogg differ
diff --git a/sounds/summer_n_swap_1.ogg b/sounds/summer_n_swap_1.ogg
index 62f93ed..c20da8a 100644
Binary files a/sounds/summer_n_swap_1.ogg and b/sounds/summer_n_swap_1.ogg differ
diff --git a/sounds/summer_n_swap_2.ogg b/sounds/summer_n_swap_2.ogg
index f15af6c..764411f 100644
Binary files a/sounds/summer_n_swap_2.ogg and b/sounds/summer_n_swap_2.ogg differ
diff --git a/sounds/summer_n_swap_3.ogg b/sounds/summer_n_swap_3.ogg
index 24ae6da..d5ca86b 100644
Binary files a/sounds/summer_n_swap_3.ogg and b/sounds/summer_n_swap_3.ogg differ
diff --git a/sounds/summer_porta_ch.ogg b/sounds/summer_porta_ch.ogg
index 1c60b11..ade4d3d 100644
Binary files a/sounds/summer_porta_ch.ogg and b/sounds/summer_porta_ch.ogg differ
diff --git a/sounds/summer_porta_op.ogg b/sounds/summer_porta_op.ogg
index 32437e6..4795493 100644
Binary files a/sounds/summer_porta_op.ogg and b/sounds/summer_porta_op.ogg differ