diff --git a/sjplayer/standalone/dub.json b/sjplayer/standalone/dub.json
deleted file mode 100644
index 038568b..0000000
--- a/sjplayer/standalone/dub.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "name": "standalone",
-
-  "sourcePaths": ["."],
-  "mainSourceFile": "main.d",
-
-  "targetPath": ".bin",
-
-  "dependencies": {
-    "sjplayer": {"path": "../"},
-    "gl4d": {"path": "../../thirdparty/gl4d"},
-    "derelict-sfml2": "~>4.0.0-beta.2"
-  }
-}
diff --git a/sjplayer/standalone/main.d b/sjplayer/standalone/main.d
deleted file mode 100644
index 96056de..0000000
--- a/sjplayer/standalone/main.d
+++ /dev/null
@@ -1,122 +0,0 @@
-/// License: MIT
-import std;
-
-import derelict.sfml2.audio,
-       derelict.sfml2.system,
-       derelict.sfml2.window;
-
-import gl4d;
-
-import sjplayer;
-
-int main(string[] args) {
-  (args.length == 4).enforce;
-  const music_file  = args[1];
-  const bpm         = args[2].to!float;
-  const script_file = args[3];
-
-  auto win = Initialize();
-  scope(exit) sfWindow_destroy(win);
-
-  auto music = sfMusic_createFromFile(music_file.toStringz).enforce;
-  scope(exit) sfMusic_destroy(music);
-
-  auto programs = new ProgramSet;
-  scope(exit) programs.destroy();
-
-  Context context;
-  try {
-    context = script_file.readText.
-      CreateContextFromText(vec2i(600, 600), programs);
-  } catch (ScriptException e) {
-    "[parsing exception] %s at (%d,%d)".
-      writefln(e.msg, e.pos.stline+1, e.pos.stchar+1);
-    return 1;
-  }
-  scope(exit) context.destroy();
-
-  sfMusic_play(music);
-  while (true) {
-    sfEvent e;
-    sfWindow_pollEvent(win, &e);
-    if (e.type == sfEvtClosed) break;
-
-    const msecs = sfMusic_getPlayingOffset(music).microseconds * 1e-6f;
-    const beat  = msecs/60f * bpm;
-
-    context.actor.Accelarate(GetAccelarationInput());
-
-    try {
-      context.OperateScheduledControllers(beat);
-    } catch (ScriptRuntimeException e) {
-      "[runtime exception] %s at (%d,%d)".
-        writefln(e.msg, e.srcline+1, e.srcchar+1);
-      return 1;
-    }
-
-    context.actor.Update();
-    context.posteffect.Update();
-
-    const dmg = context.CalculateDamage();
-    if (dmg.damage != 0) {
-      "damage: %f (%f)".writefln(dmg.damage, beat);
-      context.posteffect.CauseDamagedEffect();
-    }
-    if (dmg.nearness != 0) {
-      "nearby: %f (%f)".writefln(dmg.nearness, beat);
-    }
-
-    gl.Clear(GL_COLOR_BUFFER_BIT);
-    context.StartDrawing();
-
-    context.DrawBackground();
-    context.DrawElements();
-    context.DrawActor();
-
-    context.EndDrawing();
-    sfWindow_display(win);
-  }
-  return 0;
-}
-
-vec2 GetAccelarationInput() {
-  auto result = vec2(0, 0);
-  if (sfKeyboard_isKeyPressed(sfKeyLeft)) {
-    result.x -= 1;
-  }
-  if (sfKeyboard_isKeyPressed(sfKeyRight)) {
-    result.x += 1;
-  }
-  if (sfKeyboard_isKeyPressed(sfKeyUp)) {
-    result.y += 1;
-  }
-  if (sfKeyboard_isKeyPressed(sfKeyDown)) {
-    result.y -= 1;
-  }
-  return result;
-}
-
-sfWindow* Initialize() {
-  DerelictSFML2System.load();
-  DerelictSFML2Window.load();
-  DerelictSFML2Audio .load();
-
-  sfContextSettings specs;
-  specs.depthBits         = 24;
-  specs.stencilBits       = 8;
-  specs.antialiasingLevel = 1;
-  specs.majorVersion      = 3;
-  specs.minorVersion      = 3;
-  specs.attributeFlags    = sfContextCore;
-
-  auto win = sfWindow_create(sfVideoMode(600, 600),
-      "sjplayer".toStringz, sfClose | sfTitlebar, &specs).enforce;
-  sfWindow_setVerticalSyncEnabled(win, true);
-
-  sfWindow_setActive(win, true).enforce;
-
-  gl.ApplyContext();
-  gl.Enable(GL_BLEND);
-  gl.BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-  return win;
-}