diff --git a/config.yaml b/config.yaml
index 8c5c3aa..df28b14 100644
--- a/config.yaml
+++ b/config.yaml
@@ -5,7 +5,7 @@ window:
   title: "Tetris"
   
 sound:
-  main-music: "resource/sound/main_music.ogg"
+  main-music: "resource/sound/main_music.wav"
   row-completion: "resource/sound/row_completion.wav"
   piece-set: "resource/sound/piece_set_3.wav"
 
diff --git a/resource/sound/main_music.wav b/resource/sound/main_music.wav
new file mode 100644
index 0000000..f9bc25e
Binary files /dev/null and b/resource/sound/main_music.wav differ