diff --git a/README.md b/README.md
index edb1ee2..300d08b 100644
--- a/README.md
+++ b/README.md
@@ -87,7 +87,10 @@ Report bugs or suggest ideas by [creating an issue](https://github.com/ChaosWorm
 If you know how to fix an issue, or want something to be added, consider opening a [pull request](https://github.com/ChaosWormz/teleport-request/compare).
 
 ## License
-[LGPLv2.1+](https://github.com/ChaosWormz/teleport-request/blob/master/LICENSE.md) for everything.
+Copyright (C) 2014-2020 ChaosWormz and contributors.
+
+Teleport Request code is licensed under LGPLv2.1+, see [`LICENSE.md`](LICENSE.md).   
+[`tpr_warp.ogg`](sounds/tpr_warp.ogg) is licensed under [CC BY-SA 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/).
 
 ## Contributors
 List of contributors (in no particular order):
diff --git a/functions.lua b/functions.lua
index 78a7714..738d155 100644
--- a/functions.lua
+++ b/functions.lua
@@ -34,26 +34,26 @@ function tp.tpr_teleport_player()
 	target_coords = source:get_pos()
 	local target_sound = target:get_pos()
 	target:set_pos(tp.find_free_position_near(target_coords))
-	minetest.sound_play("whoosh", {pos = target_coords, gain = 0.5, max_hear_distance = 10})
-	minetest.sound_play("whoosh", {pos = target_sound, gain = 0.5, max_hear_distance = 10})
+	minetest.sound_play("tpr_warp", {pos = target_coords, gain = 0.5, max_hear_distance = 10})
+	minetest.sound_play("tpr_warp", {pos = target_sound, gain = 0.5, max_hear_distance = 10})
 	--tp.parti2(target_coords)
 end
 
 -- TPC & TPJ
 function tp.tpc_teleport_player(player)
 	local pname = minetest.get_player_by_name(player)
-	minetest.sound_play("whoosh", {pos = pname:get_pos(), gain = 0.5, max_hear_distance = 10})
+	minetest.sound_play("tpr_warp", {pos = pname:get_pos(), gain = 0.5, max_hear_distance = 10})
 	pname:set_pos(tp.find_free_position_near(target_coords))
-	minetest.sound_play("whoosh", {pos = target_coords, gain = 0.5, max_hear_distance = 10})
+	minetest.sound_play("tpr_warp", {pos = target_coords, gain = 0.5, max_hear_distance = 10})
 	--tp.parti2(target_coords)
 end
 
 -- TPP
 function tp.tpp_teleport_player(player, pos)
 	local pname = minetest.get_player_by_name(player)
-	minetest.sound_play("whoosh", {pos = pname:get_pos(), gain = 0.5, max_hear_distance = 10})
+	minetest.sound_play("tpr_warp", {pos = pname:get_pos(), gain = 0.5, max_hear_distance = 10})
 	pname:set_pos(tp.find_free_position_near(pos))
-	minetest.sound_play("whoosh", {pos = pos, gain = 0.5, max_hear_distance = 10})
+	minetest.sound_play("tpr_warp", {pos = pos, gain = 0.5, max_hear_distance = 10})
 	--tp.parti2(target_coords)
 end
 
diff --git a/init.lua b/init.lua
index 4b16d5d..ffdbfee 100644
--- a/init.lua
+++ b/init.lua
@@ -23,7 +23,7 @@ Originally made by Traxie21 and released with the WTFPL license.
 Forum link: https://forum.minetest.net/viewtopic.php?id=4457
 
 Updates by Zeno, Panquesito7 and ChaosWormz.
-License: LGPLv2.1+ for everything.
+License: LGPLv2.1+ for code, CC BY-SA 4.0 for sounds.
 --]]
 
 -- Load support for intllib.
diff --git a/sounds/LICENSE.txt b/sounds/LICENSE.txt
new file mode 100644
index 0000000..8d9eaaa
--- /dev/null
+++ b/sounds/LICENSE.txt
@@ -0,0 +1,20 @@
+Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
+Copyright (C) 2020 David Leal (halfpacho@gmail.com) & ChaosWormz
+
+You are free to:
+Share — copy and redistribute the material in any medium or format
+Adapt — remix, transform, and build upon the material for any purpose, even commercially.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
+
+ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the public domain or where your use is permitted by an applicable exception or limitation.
+No warranties are given. The license may not give you all of the permissions necessary for your intended use. For example, other rights such as publicity, privacy, or moral rights may limit how you use the material.
+
+For more details:
+https://creativecommons.org/licenses/by-sa/4.0/
diff --git a/sounds/tpr_warp.ogg b/sounds/tpr_warp.ogg
new file mode 100644
index 0000000..6199bd8
Binary files /dev/null and b/sounds/tpr_warp.ogg differ
diff --git a/sounds/whoosh.ogg b/sounds/whoosh.ogg
deleted file mode 100644
index fbb5244..0000000
Binary files a/sounds/whoosh.ogg and /dev/null differ