diff --git a/.bin/music/list.json b/.bin/music/list.json
index 4e5ceda..a6f47c8 100644
--- a/.bin/music/list.json
+++ b/.bin/music/list.json
@@ -1,16 +1,4 @@
 [
-  {
-    "name": "test-60bpm",
-    "bpm": 60,
-    "music":  "test-60bpm.ogg",
-    "script": "test-60bpm.sj",
-
-    "preview": {
-      "play-offset": 0,
-      "bg-inner-color": [0.8, 0.8, 0.8, 1],
-      "bg-outer-color": [0.1, 0.1, 0.1, 1]
-    }
-  },
   {
     "name": "Cranky - V.L.S.I.",
     "bpm": 160,
diff --git a/.bin/music/test-60bpm.ogg b/.bin/music/test-60bpm.ogg
deleted file mode 100644
index 44493db..0000000
Binary files a/.bin/music/test-60bpm.ogg and /dev/null differ
diff --git a/.bin/music/test-60bpm.sj b/.bin/music/test-60bpm.sj
deleted file mode 100644
index 57a5b3e..0000000
--- a/.bin/music/test-60bpm.sj
+++ /dev/null
@@ -1,50 +0,0 @@
-actor [0..1] {
-  color_a := 1;
-
-  clip_left := 0.1;
-}
-background [0..1] {
-  inner_r := 0.8;
-  inner_g := 0.8;
-  inner_b := 0.8;
-  inner_a := 1;
-
-  outer_r := 0;
-  outer_g := 0;
-  outer_b := 0;
-  outer_a := 1;
-}
-posteffect [0..1] {
-  clip_left  := 0.1;
-  clip_right := 0.1;
-}
-variable [0..1] {
-  hoge = 1;
-}
-
-$repeat i 2 {
-  $repeat j 20 {
-    circle [$i+1..$i+3] {
-      color_r := 0.8;
-      color_g := 0.1;
-      color_b := 0.1;
-      color_a  = hoge;
-
-      damage       := 0.1;
-      nearness_coe := 0.01;
-
-      __theta       := 2*3.14/20 * $j;
-      translation_x := cos(__theta) * 0.5;
-      translation_y := sin(__theta) * 0.5;
-      scale_x       := 0.025;
-      scale_y       := 0.025;
-
-      __atan    := atan2(actor_y - translation_y, actor_x - translation_x);
-      __speed_x := cos(__atan) * 0.015;
-      __speed_y := sin(__atan) * 0.015;
-
-      translation_x += __speed_x;
-      translation_y += __speed_y;
-    }
-  }
-}