diff --git a/VoiceChangerDemo_Simple.ipynb b/VoiceChangerDemo_Simple.ipynb
index c21c48b4..e25cfd05 100644
--- a/VoiceChangerDemo_Simple.ipynb
+++ b/VoiceChangerDemo_Simple.ipynb
@@ -4,7 +4,7 @@
   "metadata": {
     "colab": {
       "provenance": [],
-      "authorship_tag": "ABX9TyNSRTUjuUmmq9gIRJWCoVVn",
+      "authorship_tag": "ABX9TyMVsTPyfpbt98oy7xm7MwHc",
       "include_colab_link": true
     },
     "kernelspec": {
@@ -75,7 +75,7 @@
         "id": "vV1t7PBRm-o6",
         "outputId": "aa02d901-b65d-40bf-ff88-c06b88155031"
       },
-      "execution_count": 1,
+      "execution_count": null,
       "outputs": [
         {
           "output_type": "stream",
@@ -122,13 +122,7 @@
         "!git clone --depth 1 https://github.com/w-okada/voice-changer.git  -b v.1.3.0\n",
         "%cd voice-changer/server\n",
         "!git clone --depth 1 https://github.com/isletennos/MMVC_Trainer.git -b v1.3.2.2\n",
-        "!cd MMVC_Trainer/monotonic_align/ && python setup.py build_ext --inplace && cd -\n",
-        "\n",
-        "# !cythonize -3 -i core.pyx  &> /dev/null\n",
-        "# !mv core.cpython-*.so  monotonic_align &> /dev/null\n",
-        "# %cd /content/voice-changer/demo/\n",
-        "\n",
-        "# !cp ../template/setting_mmvc_colab.json ../frontend/dist/assets/setting.json"
+        "!cd MMVC_Trainer/monotonic_align/ && python setup.py build_ext --inplace && cd -\n"
       ],
       "metadata": {
         "colab": {
@@ -137,7 +131,7 @@
         "id": "86wTFmqsNMnD",
         "outputId": "6bf049ac-02e3-43e9-95d3-77cd42c05eb1"
       },
-      "execution_count": 2,
+      "execution_count": null,
       "outputs": [
         {
           "output_type": "stream",
@@ -218,7 +212,7 @@
           "base_uri": "https://localhost:8080/"
         }
       },
-      "execution_count": 4,
+      "execution_count": null,
       "outputs": [
         {
           "output_type": "stream",
@@ -290,7 +284,7 @@
       "metadata": {
         "id": "G-nMdPxEW1rc"
       },
-      "execution_count": 5,
+      "execution_count": null,
       "outputs": []
     },
     {
@@ -307,7 +301,7 @@
         "id": "chu06KpAjEK6",
         "outputId": "a714391f-616b-44ec-9290-c29246bc773f"
       },
-      "execution_count": 6,
+      "execution_count": null,
       "outputs": [
         {
           "output_type": "stream",
@@ -352,7 +346,7 @@
         },
         "outputId": "8ca21533-b852-45d5-ca3c-19f0b5d8bf1f"
       },
-      "execution_count": 7,
+      "execution_count": null,
       "outputs": [
         {
           "output_type": "stream",