diff --git a/CREDITS b/CREDITS
index 14164be2..8de9ed58 100644
--- a/CREDITS
+++ b/CREDITS
@@ -964,3 +964,7 @@ S: Owly
 E: owlgal69@protonmail.com
 W: https://owly.fans
 D: Freedoom website
+
+S: rostuhan
+E: rostuhan123@gmail.com
+D: D_DM07 music
diff --git a/musics/d_dm07.mid b/musics/d_dm07.mid
index 1594e772..6046a476 100644
Binary files a/musics/d_dm07.mid and b/musics/d_dm07.mid differ