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        "<a href=\"https://colab.research.google.com/github/w-okada/voice-changer/blob/master/Realtime_Voice_Changer_on_Colab.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
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      "source": [
        "### [w-okada's Voice Changer](https://github.com/w-okada/voice-changer) | **Colab**\n",
        "\n",
        "---\n",
        "\n",
        "## **⬇ VERY IMPORTANT ⬇**\n",
        "\n",
        "You can use the following settings for better results:\n",
        "\n",
        "If you're using a index: `f0: RMVPE_ONNX | Chunk: 112 or higher | Extra: 8192`<br>\n",
        "If you're not using a index: `f0: RMVPE_ONNX | Chunk: 96 or higher | Extra: 16384`<br>\n",
        "**Don't forget to select a T4 GPU in the GPU field, <b>NEVER</b> use CPU!\n",
        "> Seems that PTH models performance better than ONNX for now, you can still try ONNX models and see if it satisfies you\n",
        "\n",
        "\n",
        "*You can always [click here](https://github.com/YunaOneeChan/Voice-Changer-Settings) to check if these settings are up-to-date*\n",
        "\n",
        "---\n",
        "\n",
        "### <font color=red>⬇ Always use Colab GPU! (**IMPORTANT!**) ⬇</font>\n",
        "You need to use a Colab GPU so the Voice Changer can work faster and better\\\n",
        "Use the menu above and click on **Runtime** » **Change runtime** » **Hardware acceleration** to select a GPU (**T4 is the free one**)\n",
        "\n",
        "---\n",
        "**Credits**<br>\n",
        "Realtime Voice Changer by [w-okada](https://github.com/w-okada)<br>\n",
        "Notebook files updated by [rafacasari](https://github.com/Rafacasari)<br>\n",
        "Recommended settings by [YunaOneeChan](https://github.com/YunaOneeChan)\n",
        "\n",
        "**Need help?** [AI Hub Discord](https://discord.gg/aihub) » ***#help-realtime-vc***\n",
        "\n",
        "---"
      ],
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      "cell_type": "code",
      "source": [
        "# @title Clone repository and install dependencies\n",
        "# @markdown This first step will download the latest version of Voice Changer and install the dependencies. **It can take some time to complete.**\n",
        "%cd /content/\n",
        "\n",
        "!pip install colorama --quiet\n",
        "from colorama import Fore, Style\n",
        "import os\n",
        "\n",
        "print(f\"{Fore.CYAN}> Cloning the repository...{Style.RESET_ALL}\")\n",
        "!git clone https://github.com/w-okada/voice-changer.git --quiet\n",
        "print(f\"{Fore.GREEN}> Successfully cloned the repository!{Style.RESET_ALL}\")\n",
        "%cd voice-changer/server/\n",
        "\n",
        "print(f\"{Fore.CYAN}> Installing libportaudio2...{Style.RESET_ALL}\")\n",
        "!apt-get -y install libportaudio2 -qq\n",
        "\n",
        "print(f\"{Fore.CYAN}> Installing pre-dependencies...{Style.RESET_ALL}\")\n",
        "# Install dependencies that are missing from requirements.txt and pyngrok\n",
        "!pip install faiss-gpu fairseq pyngrok --quiet\n",
        "!pip install pyworld --no-build-isolation --quiet\n",
        "print(f\"{Fore.CYAN}> Installing dependencies from requirements.txt...{Style.RESET_ALL}\")\n",
        "!pip install -r requirements.txt --quiet\n",
        "\n",
        "print(f\"{Fore.GREEN}> Successfully installed all packages!{Style.RESET_ALL}\")"
      ],
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          "iopub.status.idle": "2023-09-14T04:08:08.475375Z",
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          "shell.execute_reply": "2023-09-14T04:08:08.473827Z"
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    {
      "cell_type": "code",
      "source": [
        "# @title Start Server **using ngrok**\n",
        "# @markdown This cell will start the server, the first time that you run it will download the models, so it can take a while (~1-2 minutes)\n",
        "\n",
        "# @markdown ---\n",
        "# @markdown You'll need a ngrok account, but <font color=green>**it's free**</font> and easy to create!\n",
        "# @markdown ---\n",
        "# @markdown **1** - Create a <font color=green>**free**</font> account at [ngrok](https://dashboard.ngrok.com/signup) or **login with Google/Github account**\\\n",
        "# @markdown **2** - If you didn't logged in with Google/Github, you will need to **verify your e-mail**!\\\n",
        "# @markdown **3** - Click [this link](https://dashboard.ngrok.com/get-started/your-authtoken) to get your auth token, and place it here:\n",
        "Token = '' # @param {type:\"string\"}\n",
        "# @markdown **4** - *(optional)* Change to a region near to you or keep at United States if increase latency\\\n",
        "# @markdown `Default Region: us - United States (Ohio)`\n",
        "Region = \"us - United States (Ohio)\" # @param [\"ap - Asia/Pacific (Singapore)\", \"au - Australia (Sydney)\",\"eu - Europe (Frankfurt)\", \"in - India (Mumbai)\",\"jp - Japan (Tokyo)\",\"sa - South America (Sao Paulo)\", \"us - United States (Ohio)\"]\n",
        "\n",
        "#@markdown **5** - *(optional)* Other options:\n",
        "ClearConsole = True  # @param {type:\"boolean\"}\n",
        "\n",
        "# ---------------------------------\n",
        "# DO NOT TOUCH ANYTHING DOWN BELOW!\n",
        "# ---------------------------------\n",
        "\n",
        "%cd /content/voice-changer/server\n",
        "\n",
        "from pyngrok import conf, ngrok\n",
        "MyConfig = conf.PyngrokConfig()\n",
        "MyConfig.auth_token = Token\n",
        "MyConfig.region = Region[0:2]\n",
        "#conf.get_default().authtoken = Token\n",
        "#conf.get_default().region = Region\n",
        "conf.set_default(MyConfig);\n",
        "\n",
        "import subprocess, threading, time, socket, urllib.request\n",
        "PORT = 8000\n",
        "\n",
        "from pyngrok import ngrok\n",
        "ngrokConnection = ngrok.connect(PORT)\n",
        "public_url = ngrokConnection.public_url\n",
        "\n",
        "from IPython.display import clear_output\n",
        "\n",
        "def wait_for_server():\n",
        "    while True:\n",
        "        time.sleep(0.5)\n",
        "        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)\n",
        "        result = sock.connect_ex(('127.0.0.1', PORT))\n",
        "        if result == 0:\n",
        "            break\n",
        "        sock.close()\n",
        "    if ClearConsole:\n",
        "        clear_output()\n",
        "    print(\"--------- SERVER READY! ---------\")\n",
        "    print(\"Your server is available at:\")\n",
        "    print(public_url)\n",
        "    print(\"---------------------------------\")\n",
        "\n",
        "threading.Thread(target=wait_for_server, daemon=True).start()\n",
        "\n",
        "!python3 MMVCServerSIO.py \\\n",
        "  -p {PORT} \\\n",
        "  --https False \\\n",
        "  --content_vec_500 pretrain/checkpoint_best_legacy_500.pt \\\n",
        "  --content_vec_500_onnx pretrain/content_vec_500.onnx \\\n",
        "  --content_vec_500_onnx_on true \\\n",
        "  --hubert_base pretrain/hubert_base.pt \\\n",
        "  --hubert_base_jp pretrain/rinna_hubert_base_jp.pt \\\n",
        "  --hubert_soft pretrain/hubert/hubert-soft-0d54a1f4.pt \\\n",
        "  --nsf_hifigan pretrain/nsf_hifigan/model \\\n",
        "  --crepe_onnx_full pretrain/crepe_onnx_full.onnx \\\n",
        "  --crepe_onnx_tiny pretrain/crepe_onnx_tiny.onnx \\\n",
        "  --rmvpe pretrain/rmvpe.pt \\\n",
        "  --model_dir model_dir \\\n",
        "  --samples samples.json\n",
        "\n",
        "ngrok.disconnect(ngrokConnection.public_url)"
      ],
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