diff --git a/Binary/Apps/Tunes/Clean.cmd b/Binary/Apps/Tunes/Clean.cmd
index b57e2e0c..3039d346 100644
--- a/Binary/Apps/Tunes/Clean.cmd
+++ b/Binary/Apps/Tunes/Clean.cmd
@@ -2,3 +2,4 @@
 setlocal
 
 if exist *.pt? del *.pt?
+if exist *.mym del *.mym
diff --git a/Binary/Apps/Tunes/Demo.mym b/Binary/Apps/Tunes/Demo.mym
deleted file mode 100644
index 255fc160..00000000
Binary files a/Binary/Apps/Tunes/Demo.mym and /dev/null differ
diff --git a/Binary/Apps/Tunes/Demo1.mym b/Binary/Apps/Tunes/Demo1.mym
deleted file mode 100644
index b224f321..00000000
Binary files a/Binary/Apps/Tunes/Demo1.mym and /dev/null differ
diff --git a/Binary/Apps/Tunes/Demo3.mym b/Binary/Apps/Tunes/Demo3.mym
deleted file mode 100644
index 808db891..00000000
Binary files a/Binary/Apps/Tunes/Demo3.mym and /dev/null differ
diff --git a/Binary/Apps/Tunes/Demo3mix.mym b/Binary/Apps/Tunes/Demo3mix.mym
deleted file mode 100644
index b5981848..00000000
Binary files a/Binary/Apps/Tunes/Demo3mix.mym and /dev/null differ
diff --git a/Binary/Apps/Tunes/Demo4.mym b/Binary/Apps/Tunes/Demo4.mym
deleted file mode 100644
index ed2e8a85..00000000
Binary files a/Binary/Apps/Tunes/Demo4.mym and /dev/null differ