diff --git a/birb/core/music.lua b/birb/core/music.lua
index 9556677..64928a4 100644
--- a/birb/core/music.lua
+++ b/birb/core/music.lua
@@ -54,6 +54,10 @@ function MusicManager:haveMusic()
   return (self.musics[1] ~= nil)
 end
 
+function MusicManager:applyVolume()
+  self.musics[1]:setVolume(self.core.options.data.audio.music / 100)
+end
+
 function MusicManager:playMusic()
   if (self:haveMusic()) then
     self.musics[1]:setVolume(self.core.options.data.audio.music / 100)