add mido import for fixing issues in Colab

notebooks/01_introduction/Partitura_tutorial.ipynb

@@ -8,8 +8,9 @@
     "id": "view-in-github"
    },
    "source": [
-    "[![Open in Colab](\"https://colab.research.google.com/assets/colab-badge.svg\")](https://colab.research.google.com/github/CPJKU/partitura_tutorial/blob/main/notebooks/01_introduction/Partitura_tutorial.ipynb)\n",
-    "\n"
+    "<a target=\"_blank\" href=\"https://colab.research.google.com/github/CPJKU/partitura_tutorial/blob/main/notebooks/01_introduction/Partitura_tutorial.ipynb\">\n",
+    "  <img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/>\n",
+    "</a>\n"
    ]
   },
   {
@@ -60,6 +61,11 @@
     "\n",
     "if IN_COLAB:\n",
     "    # Install partitura\n",
+    "    # Issues on Colab with newer versions of MIDO\n",
+    "    # this install should be removed after the following\n",
+    "    # pull request is accepted in MIDO\n",
+    "    # https://github.com/mido/mido/pull/584\n",
+    "    ! pip install mido==1.2.10\n",
     "    ! pip install partitura\n",
     "else:\n",
     "    pass"
@@ -1517,7 +1523,7 @@
    "provenance": []
   },
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python 3",
    "language": "python",
    "name": "python3"
   },
@@ -1531,7 +1537,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.16"
+   "version": "3.7.10"
   },
   "vscode": {
    "interpreter": {