Lulu_Demucs.ipynb

{
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  "metadata": {
    "colab": {
      "name": "Lulu-Demucs.ipynb",
      "provenance": [],
      "collapsed_sections": []
    },
    "kernelspec": {
      "name": "python3",
      "display_name": "Python 3"
    },
    "accelerator": "GPU"
  },
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "Be9yoh-ILfRr",
        "colab_type": "text"
      },
      "source": [
        "# [*Colab code for Demucs*](https://github.com/facebookresearch/demucs/)\n",
        "\n",
        "**Made by marlluslustosa** - **https://github.com/marlluslustosa/demucs/blob/master/Lulu_Demucs.ipynb**\n",
        "\n",
        "---\n",
        "\n",
        "\n",
        "\n",
        "\n"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "WDGMkAmWUAyk",
        "colab_type": "code",
        "outputId": "8e4c7540-d591-4ea3-9c33-b3cf9ba59686",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 208
        }
      },
      "source": [
        "!wget -c https://repo.continuum.io/archive/Anaconda3-5.1.0-Linux-x86_64.sh"
      ],
      "execution_count": 1,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "--2020-03-09 18:02:07--  https://repo.continuum.io/archive/Anaconda3-5.1.0-Linux-x86_64.sh\n",
            "Resolving repo.continuum.io (repo.continuum.io)... 104.18.201.79, 104.18.200.79, 2606:4700::6812:c84f, ...\n",
            "Connecting to repo.continuum.io (repo.continuum.io)|104.18.201.79|:443... connected.\n",
            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 577996269 (551M) [application/x-sh]\n",
            "Saving to: ‘Anaconda3-5.1.0-Linux-x86_64.sh’\n",
            "\n",
            "Anaconda3-5.1.0-Lin 100%[===================>] 551.22M   119MB/s    in 4.6s    \n",
            "\n",
            "2020-03-09 18:02:12 (120 MB/s) - ‘Anaconda3-5.1.0-Linux-x86_64.sh’ saved [577996269/577996269]\n",
            "\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "VsYPx805CkpV",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "!chmod +x Anaconda3-5.1.0-Linux-x86_64.sh"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "ZheGVAQTCpZ6",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 1000
        },
        "outputId": "b33ab1e5-7505-49f0-f081-7d20945b882b"
      },
      "source": [
        "!bash ./Anaconda3-5.1.0-Linux-x86_64.sh -b -f -p /usr/local"
      ],
      "execution_count": 3,
      "outputs": [
        {
          "output_type": "stream",
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            "installation finished.\n",
            "WARNING:\n",
            "    You currently have a PYTHONPATH environment variable set. This may cause\n",
            "    unexpected behavior when running the Python interpreter in Anaconda3.\n",
            "    For best results, please verify that your PYTHONPATH only points to\n",
            "    directories of packages that are compatible with the Python interpreter\n",
            "    in Anaconda3: /usr/local\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "tdid4FQqDIF5",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "import sys"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "pmVZPf0YDPyT",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "sys.path.append('/usr/local/lib/python3.7/site-packages/')"
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "lUn92AVNDVka",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 139
        },
        "outputId": "ab6ed51d-619b-4861-a234-04ebc0e0a4bb"
      },
      "source": [
        "!git clone https://github.com/facebookresearch/demucs"
      ],
      "execution_count": 6,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "Cloning into 'demucs'...\n",
            "remote: Enumerating objects: 25, done.\u001b[K\n",
            "remote: Counting objects:   4% (1/25)\u001b[K\rremote: Counting objects:   8% (2/25)\u001b[K\rremote: Counting objects:  12% (3/25)\u001b[K\rremote: Counting objects:  16% (4/25)\u001b[K\rremote: Counting objects:  20% (5/25)\u001b[K\rremote: Counting objects:  24% (6/25)\u001b[K\rremote: Counting objects:  28% (7/25)\u001b[K\rremote: Counting objects:  32% (8/25)\u001b[K\rremote: Counting objects:  36% (9/25)\u001b[K\rremote: Counting objects:  40% (10/25)\u001b[K\rremote: Counting objects:  44% (11/25)\u001b[K\rremote: Counting objects:  48% (12/25)\u001b[K\rremote: Counting objects:  52% (13/25)\u001b[K\rremote: Counting objects:  56% (14/25)\u001b[K\rremote: Counting objects:  60% (15/25)\u001b[K\rremote: Counting objects:  64% (16/25)\u001b[K\rremote: Counting objects:  68% (17/25)\u001b[K\rremote: Counting objects:  72% (18/25)\u001b[K\rremote: Counting objects:  76% (19/25)\u001b[K\rremote: Counting objects:  80% (20/25)\u001b[K\rremote: Counting objects:  84% (21/25)\u001b[K\rremote: Counting objects:  88% (22/25)\u001b[K\rremote: Counting objects:  92% (23/25)\u001b[K\rremote: Counting objects:  96% (24/25)\u001b[K\rremote: Counting objects: 100% (25/25)\u001b[K\rremote: Counting objects: 100% (25/25), done.\u001b[K\n",
            "remote: Compressing objects: 100% (20/20), done.\u001b[K\n",
            "remote: Total 2767 (delta 12), reused 11 (delta 5), pack-reused 2742\u001b[K\n",
            "Receiving objects: 100% (2767/2767), 48.59 MiB | 10.27 MiB/s, done.\n",
            "Resolving deltas: 100% (146/146), done.\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "xGyGcLAEDb1X",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 34
        },
        "outputId": "112bf5ba-02a0-4e2a-c9d0-99bcb6063867"
      },
      "source": [
        "cd demucs"
      ],
      "execution_count": 7,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "/content/demucs\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "LPe5kieIGB4a",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 1000
        },
        "outputId": "eed2ad20-3436-4ac5-e321-04eb1cf46460"
      },
      "source": [
        "!conda update -n base conda"
      ],
      "execution_count": 8,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "Solving environment: - \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\bdone\n",
            "\n",
            "## Package Plan ##\n",
            "\n",
            "  environment location: /usr/local\n",
            "\n",
            "  added / updated specs: \n",
            "    - conda\n",
            "\n",
            "\n",
            "The following packages will be downloaded:\n",
            "\n",
            "    package                    |            build\n",
            "    ---------------------------|-----------------\n",
            "    ncurses-6.1                |       hf484d3e_0         943 KB\n",
            "    chardet-3.0.4              |        py37_1003         173 KB\n",
            "    pycosat-0.6.3              |   py37h7b6447c_0         107 KB\n",
            "    ruamel_yaml-0.15.87        |   py37h7b6447c_0         271 KB\n",
            "    cryptography-2.3.1         |   py37hc365091_0         585 KB\n",
            "    tk-8.6.8                   |       hbc83047_0         3.1 MB\n",
            "    pysocks-1.7.1              |           py37_0          30 KB\n",
            "    pip-20.0.2                 |           py37_1         1.9 MB\n",
            "    openssl-1.0.2u             |       h7b6447c_0         3.1 MB\n",
            "    requests-2.22.0            |           py37_1          90 KB\n",
            "    readline-7.0               |       h7b6447c_5         392 KB\n",
            "    idna-2.8                   |           py37_0         101 KB\n",
            "    conda-package-handling-1.6.0|   py37h7b6447c_0         872 KB\n",
            "    wheel-0.34.2               |           py37_0          49 KB\n",
            "    setuptools-45.2.0          |           py37_0         663 KB\n",
            "    cffi-1.14.0                |   py37h2e261b9_0         225 KB\n",
            "    sqlite-3.31.1              |       h7b6447c_0         2.0 MB\n",
            "    certifi-2019.11.28         |           py37_0         156 KB\n",
            "    six-1.14.0                 |           py37_0          27 KB\n",
            "    asn1crypto-1.3.0           |           py37_0         162 KB\n",
            "    pycparser-2.19             |             py_0          89 KB\n",
            "    xz-5.2.4                   |       h14c3975_4         366 KB\n",
            "    urllib3-1.25.8             |           py37_0         165 KB\n",
            "    tqdm-4.42.1                |             py_0          56 KB\n",
            "    libgcc-ng-9.1.0            |       hdf63c60_0         8.1 MB\n",
            "    ca-certificates-2020.1.1   |                0         132 KB\n",
            "    zlib-1.2.11                |       h7b6447c_3         120 KB\n",
            "    conda-4.8.2                |           py37_0         3.0 MB\n",
            "    pyopenssl-19.0.0           |           py37_0          82 KB\n",
            "    libedit-3.1.20181209       |       hc058e9b_0         188 KB\n",
            "    _libgcc_mutex-0.1          |             main           3 KB\n",
            "    python-3.7.0               |       hc3d631a_0        31.7 MB\n",
            "    ------------------------------------------------------------\n",
            "                                           Total:        58.9 MB\n",
            "\n",
            "The following NEW packages will be INSTALLED:\n",
            "\n",
            "    _libgcc_mutex:          0.1-main              \n",
            "    conda-package-handling: 1.6.0-py37h7b6447c_0  \n",
            "    tqdm:                   4.42.1-py_0           \n",
            "\n",
            "The following packages will be UPDATED:\n",
            "\n",
            "    asn1crypto:             0.24.0-py36_0          --> 1.3.0-py37_0           \n",
            "    ca-certificates:        2017.08.26-h1d4fec5_0  --> 2020.1.1-0             \n",
            "    certifi:                2018.1.18-py36_0       --> 2019.11.28-py37_0      \n",
            "    cffi:                   1.11.4-py36h9745a5d_0  --> 1.14.0-py37h2e261b9_0  \n",
            "    chardet:                3.0.4-py36h0f667ec_1   --> 3.0.4-py37_1003        \n",
            "    conda:                  4.4.10-py36_0          --> 4.8.2-py37_0           \n",
            "    cryptography:           2.1.4-py36hd09be54_0   --> 2.3.1-py37hc365091_0   \n",
            "    idna:                   2.6-py36h82fb2a8_1     --> 2.8-py37_0             \n",
            "    libedit:                3.1-heed3624_0         --> 3.1.20181209-hc058e9b_0\n",
            "    libgcc-ng:              7.2.0-h7cc24e2_2       --> 9.1.0-hdf63c60_0       \n",
            "    ncurses:                6.0-h9df7e31_2         --> 6.1-hf484d3e_0         \n",
            "    openssl:                1.0.2n-hb7f436b_0      --> 1.0.2u-h7b6447c_0      \n",
            "    pip:                    9.0.1-py36h6c6f9ce_4   --> 20.0.2-py37_1          \n",
            "    pycosat:                0.6.3-py36h0a5515d_0   --> 0.6.3-py37h7b6447c_0   \n",
            "    pycparser:              2.18-py36hf9f622e_1    --> 2.19-py_0              \n",
            "    pyopenssl:              17.5.0-py36h20ba746_0  --> 19.0.0-py37_0          \n",
            "    pysocks:                1.6.7-py36hd97a5b1_1   --> 1.7.1-py37_0           \n",
            "    python:                 3.6.4-hc3d631a_1       --> 3.7.0-hc3d631a_0       \n",
            "    readline:               7.0-ha6073c6_4         --> 7.0-h7b6447c_5         \n",
            "    requests:               2.18.4-py36he2e5f8d_1  --> 2.22.0-py37_1          \n",
            "    ruamel_yaml:            0.15.35-py36h14c3975_1 --> 0.15.87-py37h7b6447c_0 \n",
            "    setuptools:             38.4.0-py36_0          --> 45.2.0-py37_0          \n",
            "    six:                    1.11.0-py36h372c433_1  --> 1.14.0-py37_0          \n",
            "    sqlite:                 3.22.0-h1bed415_0      --> 3.31.1-h7b6447c_0      \n",
            "    tk:                     8.6.7-hc745277_3       --> 8.6.8-hbc83047_0       \n",
            "    urllib3:                1.22-py36hbe7ace6_0    --> 1.25.8-py37_0          \n",
            "    wheel:                  0.30.0-py36hfd4bba0_1  --> 0.34.2-py37_0          \n",
            "    xz:                     5.2.3-h55aa19d_2       --> 5.2.4-h14c3975_4       \n",
            "    zlib:                   1.2.11-ha838bed_2      --> 1.2.11-h7b6447c_3      \n",
            "\n",
            "Proceed ([y]/n)? y\n",
            "\n",
            "\n",
            "Downloading and Extracting Packages\n",
            "ncurses 6.1: 100% 1.0/1 [00:00<00:00,  1.16it/s]               \n",
            "chardet 3.0.4: 100% 1.0/1 [00:00<00:00, 10.75it/s]\n",
            "pycosat 0.6.3: 100% 1.0/1 [00:00<00:00, 21.76it/s]\n",
            "ruamel_yaml 0.15.87: 100% 1.0/1 [00:00<00:00,  8.85it/s]               \n",
            "cryptography 2.3.1: 100% 1.0/1 [00:00<00:00,  3.65it/s]               \n",
            "tk 8.6.8: 100% 1.0/1 [00:01<00:00,  1.06s/it]               \n",
            "pysocks 1.7.1: 100% 1.0/1 [00:00<00:00, 34.83it/s]\n",
            "pip 20.0.2: 100% 1.0/1 [00:00<00:00,  1.20it/s]               \n",
            "openssl 1.0.2u: 100% 1.0/1 [00:01<00:00,  1.01s/it]               \n",
            "requests 2.22.0: 100% 1.0/1 [00:00<00:00, 17.62it/s]\n",
            "readline 7.0: 100% 1.0/1 [00:00<00:00,  6.43it/s]               \n",
            "idna 2.8: 100% 1.0/1 [00:00<00:00, 19.75it/s]\n",
            "conda-package-handling 1.6.0: 100% 1.0/1 [00:00<00:00,  4.27it/s]   \n",
            "wheel 0.34.2: 100% 1.0/1 [00:00<00:00, 28.84it/s]\n",
            "setuptools 45.2.0: 100% 1.0/1 [00:00<00:00,  3.26it/s]               \n",
            "cffi 1.14.0: 100% 1.0/1 [00:00<00:00,  6.74it/s]               \n",
            "sqlite 3.31.1: 100% 1.0/1 [00:00<00:00,  1.69it/s]    \n",
            "certifi 2019.11.28: 100% 1.0/1 [00:00<00:00, 16.71it/s]\n",
            "six 1.14.0: 100% 1.0/1 [00:00<00:00, 40.16it/s]\n",
            "asn1crypto 1.3.0: 100% 1.0/1 [00:00<00:00, 10.89it/s]\n",
            "pycparser 2.19: 100% 1.0/1 [00:00<00:00, 17.52it/s]\n",
            "xz 5.2.4: 100% 1.0/1 [00:00<00:00,  6.99it/s]               \n",
            "urllib3 1.25.8: 100% 1.0/1 [00:00<00:00, 10.61it/s]\n",
            "tqdm 4.42.1: 100% 1.0/1 [00:00<00:00, 27.59it/s]\n",
            "libgcc-ng 9.1.0: 100% 1.0/1 [00:02<00:00,  6.80s/it]               \n",
            "ca-certificates 2020.1.1: 100% 1.0/1 [00:00<00:00, 21.73it/s]\n",
            "zlib 1.2.11: 100% 1.0/1 [00:00<00:00, 15.14it/s]\n",
            "conda 4.8.2: 100% 1.0/1 [00:01<00:00,  1.14s/it]               \n",
            "pyopenssl 19.0.0: 100% 1.0/1 [00:00<00:00, 14.04it/s]\n",
            "libedit 3.1.20181209: 100% 1.0/1 [00:00<00:00,  9.98it/s]\n",
            "_libgcc_mutex 0.1: 100% 1.0/1 [00:00<00:00, 43.97it/s]\n",
            "python 3.7.0: 100% 1.0/1 [00:08<00:00,  8.14s/it]               \n",
            "Preparing transaction: | \b\b/ \b\b- \b\bdone\n",
            "Verifying transaction: | \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\bdone\n",
            "Executing transaction: \\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\bdone\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "YAkGSr3YDdbH",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 1000
        },
        "outputId": "3776884c-f02b-4456-e02c-fdf842d86313"
      },
      "source": [
        "!conda env update -f environment-cuda.yml"
      ],
      "execution_count": 9,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "Collecting package metadata (repodata.json): - \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\bdone\n",
            "Solving environment: | \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\bdone\n",
            "\n",
            "Downloading and Extracting Packages\n",
            "setuptools-46.0.0    | 643 KB    | : 100% 1.0/1 [00:00<00:00,  4.80it/s]\n",
            "libstdcxx-ng-9.2.0   | 4.5 MB    | : 100% 1.0/1 [00:00<00:00,  1.49it/s]\n",
            "pycparser-2.20       | 89 KB     | : 100% 1.0/1 [00:00<00:00, 20.92it/s]\n",
            "certifi-2019.11.28   | 148 KB    | : 100% 1.0/1 [00:00<00:00,  9.40it/s]\n",
            "scipy-1.3.1          | 18.1 MB   | : 100% 1.0/1 [00:05<00:00,  5.51s/it]               \n",
            "x264-1!152.20180806  | 1.4 MB    | : 100% 1.0/1 [00:00<00:00,  4.52it/s]\n",
            "libgcc-ng-9.2.0      | 8.2 MB    | : 100% 1.0/1 [00:01<00:00,  1.27s/it]               \n",
            "sqlite-3.30.1        | 2.0 MB    | : 100% 1.0/1 [00:00<00:00,  2.85it/s]                \n",
            "libiconv-1.15        | 2.0 MB    | : 100% 1.0/1 [00:00<00:00,  3.52it/s]\n",
            "openh264-1.8.0       | 1.4 MB    | : 100% 1.0/1 [00:00<00:00,  4.31it/s]\n",
            "tqdm-4.36.1          | 43 KB     | : 100% 1.0/1 [00:00<00:00,  3.15it/s]               \n",
            "mkl-2020.0           | 202.0 MB  | : 100% 1.0/1 [00:34<00:00, 34.44s/it]               \n",
            "python_abi-3.7       | 4 KB      | : 100% 1.0/1 [00:00<00:00, 19.23it/s]\n",
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            "ffmpeg-4.2           | 80.2 MB   | : 100% 1.0/1 [00:10<00:00, 10.91s/it]               \n",
            "libopenblas-0.3.8    | 7.8 MB    | : 100% 1.0/1 [00:01<00:00,  1.22s/it]                \n",
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            "openssl-1.1.1d       | 2.1 MB    | : 100% 1.0/1 [00:00<00:00,  2.94it/s]\n",
            "Preparing transaction: / \b\b- \b\b\\ \b\b| \b\b/ \b\bdone\n",
            "Verifying transaction: \\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\bdone\n",
            "Executing transaction: | \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\b\\ \b\b| \b\b/ \b\b- \b\bdone\n",
            "Ran pip subprocess with arguments:\n",
            "['/usr/local/envs/demucs/bin/python', '-m', 'pip', 'install', '-U', '-r', '/content/demucs/condaenv.9eta9igh.requirements.txt']\n",
            "Pip subprocess output:\n",
            "Collecting musdb==0.3.1\n",
            "  Downloading musdb-0.3.1-py2.py3-none-any.whl (27 kB)\n",
            "Collecting museval==0.3.0\n",
            "  Downloading museval-0.3.0-py2.py3-none-any.whl (21 kB)\n",
            "Collecting requests==2.22\n",
            "  Downloading requests-2.22.0-py2.py3-none-any.whl (57 kB)\n",
            "Collecting treetable==0.2.3\n",
            "  Downloading treetable-0.2.3.tar.gz (6.4 kB)\n",
            "Collecting stempeg>=0.1.7\n",
            "  Downloading stempeg-0.1.8-py3-none-any.whl (509 kB)\n",
            "Collecting pyaml\n",
            "  Downloading pyaml-19.12.0-py2.py3-none-any.whl (17 kB)\n",
            "Collecting soundfile>=0.9.0\n",
            "  Downloading SoundFile-0.10.3.post1-py2.py3-none-any.whl (21 kB)\n",
            "Requirement already satisfied, skipping upgrade: tqdm in /usr/local/envs/demucs/lib/python3.7/site-packages (from musdb==0.3.1->-r /content/demucs/condaenv.9eta9igh.requirements.txt (line 1)) (4.36.1)\n",
            "Requirement already satisfied, skipping upgrade: numpy>=1.7 in /usr/local/envs/demucs/lib/python3.7/site-packages (from musdb==0.3.1->-r /content/demucs/condaenv.9eta9igh.requirements.txt (line 1)) (1.18.1)\n",
            "Requirement already satisfied, skipping upgrade: scipy in /usr/local/envs/demucs/lib/python3.7/site-packages (from museval==0.3.0->-r /content/demucs/condaenv.9eta9igh.requirements.txt (line 2)) (1.3.1)\n",
            "Collecting jsonschema\n",
            "  Downloading jsonschema-3.2.0-py2.py3-none-any.whl (56 kB)\n",
            "Collecting simplejson\n",
            "  Downloading simplejson-3.17.0.tar.gz (83 kB)\n",
            "Collecting pandas>=0.25.0\n",
            "  Downloading pandas-1.0.1-cp37-cp37m-manylinux1_x86_64.whl (10.1 MB)\n",
            "Collecting chardet<3.1.0,>=3.0.2\n",
            "  Downloading chardet-3.0.4-py2.py3-none-any.whl (133 kB)\n",
            "Requirement already satisfied, skipping upgrade: certifi>=2017.4.17 in /usr/local/envs/demucs/lib/python3.7/site-packages (from requests==2.22->-r /content/demucs/condaenv.9eta9igh.requirements.txt (line 3)) (2019.11.28)\n",
            "Collecting urllib3!=1.25.0,!=1.25.1,<1.26,>=1.21.1\n",
            "  Downloading urllib3-1.25.8-py2.py3-none-any.whl (125 kB)\n",
            "Collecting idna<2.9,>=2.5\n",
            "  Downloading idna-2.8-py2.py3-none-any.whl (58 kB)\n",
            "Collecting PyYAML\n",
            "  Downloading PyYAML-5.3.tar.gz (268 kB)\n",
            "Requirement already satisfied, skipping upgrade: cffi>=1.0 in /usr/local/envs/demucs/lib/python3.7/site-packages (from soundfile>=0.9.0->musdb==0.3.1->-r /content/demucs/condaenv.9eta9igh.requirements.txt (line 1)) (1.14.0)\n",
            "Collecting importlib-metadata; python_version < \"3.8\"\n",
            "  Downloading importlib_metadata-1.5.0-py2.py3-none-any.whl (30 kB)\n",
            "Collecting attrs>=17.4.0\n",
            "  Downloading attrs-19.3.0-py2.py3-none-any.whl (39 kB)\n",
            "Collecting six>=1.11.0\n",
            "  Downloading six-1.14.0-py2.py3-none-any.whl (10 kB)\n",
            "Requirement already satisfied, skipping upgrade: setuptools in /usr/local/envs/demucs/lib/python3.7/site-packages (from jsonschema->museval==0.3.0->-r /content/demucs/condaenv.9eta9igh.requirements.txt (line 2)) (46.0.0.post20200308)\n",
            "Collecting pyrsistent>=0.14.0\n",
            "  Downloading pyrsistent-0.15.7.tar.gz (107 kB)\n",
            "Collecting python-dateutil>=2.6.1\n",
            "  Downloading python_dateutil-2.8.1-py2.py3-none-any.whl (227 kB)\n",
            "Collecting pytz>=2017.2\n",
            "  Downloading pytz-2019.3-py2.py3-none-any.whl (509 kB)\n",
            "Requirement already satisfied, skipping upgrade: pycparser in /usr/local/envs/demucs/lib/python3.7/site-packages (from cffi>=1.0->soundfile>=0.9.0->musdb==0.3.1->-r /content/demucs/condaenv.9eta9igh.requirements.txt (line 1)) (2.20)\n",
            "Collecting zipp>=0.5\n",
            "  Downloading zipp-3.1.0-py3-none-any.whl (4.9 kB)\n",
            "Building wheels for collected packages: treetable, simplejson, PyYAML, pyrsistent\n",
            "  Building wheel for treetable (setup.py): started\n",
            "  Building wheel for treetable (setup.py): finished with status 'done'\n",
            "  Created wheel for treetable: filename=treetable-0.2.3-py3-none-any.whl size=6410 sha256=0c1a5cb17a68e6a4d485cfb5faadb868e519dde829971da2239cddf06952b5ab\n",
            "  Stored in directory: /root/.cache/pip/wheels/77/b4/ca/77363f041adbbf0d4ce113ddd82af12a214d43509eadad482a\n",
            "  Building wheel for simplejson (setup.py): started\n",
            "  Building wheel for simplejson (setup.py): finished with status 'done'\n",
            "  Created wheel for simplejson: filename=simplejson-3.17.0-cp37-cp37m-linux_x86_64.whl size=124742 sha256=0f939f9d31b9ac82457d7c1757cb4fabe41dee67b887994d0cf0747aa4ba7a3e\n",
            "  Stored in directory: /root/.cache/pip/wheels/8a/2d/bb/65cfe3f590a9cbb199f2011a6e4ccecd858844fb04e0dee2e9\n",
            "  Building wheel for PyYAML (setup.py): started\n",
            "  Building wheel for PyYAML (setup.py): finished with status 'done'\n",
            "  Created wheel for PyYAML: filename=PyYAML-5.3-cp37-cp37m-linux_x86_64.whl size=393328 sha256=e5562878a718b5fe596e1463db6ecff2192bfb2a4893d646cd361dbe9ab0f400\n",
            "  Stored in directory: /root/.cache/pip/wheels/8a/55/a4/c0a81d27c33462cfdcb904db018f5550197e88b2b6b85beed2\n",
            "  Building wheel for pyrsistent (setup.py): started\n",
            "  Building wheel for pyrsistent (setup.py): finished with status 'done'\n",
            "  Created wheel for pyrsistent: filename=pyrsistent-0.15.7-cp37-cp37m-linux_x86_64.whl size=115870 sha256=af1a0307354dfa5a58d5a9b5a6346cc1ed0fb806134c6acc2653d44876e152da\n",
            "  Stored in directory: /root/.cache/pip/wheels/57/74/e3/61db397ec89f304e49711ec9f68490f15814b80c1c0ee9b8c0\n",
            "Successfully built treetable simplejson PyYAML pyrsistent\n",
            "Installing collected packages: soundfile, stempeg, PyYAML, pyaml, musdb, zipp, importlib-metadata, attrs, six, pyrsistent, jsonschema, simplejson, python-dateutil, pytz, pandas, museval, chardet, urllib3, idna, requests, treetable\n",
            "Successfully installed PyYAML-5.3 attrs-19.3.0 chardet-3.0.4 idna-2.8 importlib-metadata-1.5.0 jsonschema-3.2.0 musdb-0.3.1 museval-0.3.0 pandas-1.0.1 pyaml-19.12.0 pyrsistent-0.15.7 python-dateutil-2.8.1 pytz-2019.3 requests-2.22.0 simplejson-3.17.0 six-1.14.0 soundfile-0.10.3.post1 stempeg-0.1.8 treetable-0.2.3 urllib3-1.25.8 zipp-3.1.0\n",
            "\n",
            "#\n",
            "# To activate this environment, use\n",
            "#\n",
            "#     $ conda activate demucs\n",
            "#\n",
            "# To deactivate an active environment, use\n",
            "#\n",
            "#     $ conda deactivate\n",
            "\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "qAjIiwEGJzQk",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 243
        },
        "outputId": "8ff32d1b-5948-4997-84d8-353ca19866e9"
      },
      "source": [
        "!conda init bash"
      ],
      "execution_count": 25,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "no change     /usr/local/condabin/conda\n",
            "no change     /usr/local/bin/conda\n",
            "no change     /usr/local/bin/conda-env\n",
            "no change     /usr/local/bin/activate\n",
            "no change     /usr/local/bin/deactivate\n",
            "no change     /usr/local/etc/profile.d/conda.sh\n",
            "no change     /usr/local/etc/fish/conf.d/conda.fish\n",
            "no change     /usr/local/shell/condabin/Conda.psm1\n",
            "no change     /usr/local/shell/condabin/conda-hook.ps1\n",
            "no change     /usr/local/lib/python3.7/site-packages/xontrib/conda.xsh\n",
            "no change     /usr/local/etc/profile.d/conda.csh\n",
            "no change     /root/.tcshrc\n",
            "No action taken.\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "Zo3UGm5wJv7r",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 347
        },
        "outputId": "422b8b7e-6665-481a-c46b-0bf65df75ddc"
      },
      "source": [
        "!conda activate demucs"
      ],
      "execution_count": 26,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "\n",
            "CommandNotFoundError: Your shell has not been properly configured to use 'conda activate'.\n",
            "To initialize your shell, run\n",
            "\n",
            "    $ conda init <SHELL_NAME>\n",
            "\n",
            "Currently supported shells are:\n",
            "  - bash\n",
            "  - fish\n",
            "  - tcsh\n",
            "  - xonsh\n",
            "  - zsh\n",
            "  - powershell\n",
            "\n",
            "See 'conda init --help' for more information and options.\n",
            "\n",
            "IMPORTANT: You may need to close and restart your shell after running 'conda init'.\n",
            "\n",
            "\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "Fv3NAVd2g75Q",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "!eval \"$(command conda 'shell.bash' 'hook' 2> /dev/null)\""
      ],
      "execution_count": 0,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "kOjIPLlzhPfn",
        "colab_type": "code",
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 139
        },
        "outputId": "c75f17ec-b576-4105-bc5b-c2ac9c1018a3"
      },
      "source": [
        "!pip install torch numpy scipy"
      ],
      "execution_count": 32,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "Requirement already satisfied: torch in /usr/local/lib/python3.7/site-packages (1.4.0)\n",
            "Requirement already satisfied: numpy in /usr/local/lib/python3.7/site-packages (1.18.1)\n",
            "Collecting scipy\n",
            "  Downloading scipy-1.4.1-cp37-cp37m-manylinux1_x86_64.whl (26.1 MB)\n",
            "\u001b[K     |████████████████████████████████| 26.1 MB 64 kB/s \n",
            "\u001b[?25hInstalling collected packages: scipy\n",
            "Successfully installed scipy-1.4.1\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "Y1BdlzOQi3y7",
        "colab_type": "text"
      },
      "source": [
        "\n",
        "\n",
        "---\n",
        "\n",
        "\n",
        "# **Here begins the code for separating the audio source (model pretrained)**\n",
        "###**- Upload your song to demucs/ folder and edit YOUR-SONG-PATH.mp3**\n",
        "\n",
        "\n",
        "---\n",
        "\n"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "5lYOzKKCKAbJ",
        "colab_type": "code",
        "colab": {}
      },
      "source": [
        "!python3 -m demucs.separate --dl -n demucs -d cuda YOUR-SONG-PATH.mp3"
      ],
      "execution_count": 0,
      "outputs": []
    }
  ]
}