Modernise and fix most notebooks

.dockerignore

@@ -0,0 +1 @@
+.gitignore

.github/workflows/action_integration_test.yml

@@ -0,0 +1,14 @@
+name: Action Integration Test
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+      - name: install & run nbmake
+        run: make test

.gitignore

@@ -56,3 +56,5 @@ coverage.xml
 # Sphinx documentation
 docs/_build/
 
+venv/
+.idea/

Dockerfile

@@ -0,0 +1,21 @@
+FROM python:3.11-bookworm as base
+
+RUN apt-get update && \
+    apt-get dist-upgrade -y && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN pip install --upgrade pip
+
+RUN mkdir -p /code
+WORKDIR /code
+ADD requirements.txt Makefile .
+RUN make venv/
+ADD * .
+
+FROM base as test
+RUN make test
+
+FROM base as run
+RUN make install
+

Makefile

@@ -0,0 +1,21 @@
+
+.PHONY: run install
+
+
+run: venv/bin/jupyter-lab
+	venv/bin/jupyter-lab index.ipynb
+
+install: venv/bin/jupyter-lab
+
+test: venv/bin/jupyter-lab
+	venv/bin/pytest --nbmake  -n=auto *.ipynb
+
+venv/:
+	python3 -m venv venv
+	venv/bin/pip install --upgrade pip
+
+venv/bin/jupyter-lab: venv/
+	venv/bin/pip install -r requirements.txt
+	touch venv/bin/jupyter-lab
+
+

about.ipynb

@@ -1,103 +1,103 @@
 {
-  "cells": [
-    {
-      "cell_type": "markdown",
-      "metadata": {
-        "id": "NmNSNOGbObRZ"
-      },
-      "source": [
-        "[musicinformationretrieval.com](https://musicinformationretrieval.com)"
-      ]
-    },
-    {
-      "cell_type": "markdown",
-      "metadata": {
-        "id": "jxcTLBADObRd"
-      },
-      "source": [
-        "# About This Site"
-      ]
-    },
-    {
-      "cell_type": "markdown",
-      "metadata": {
-        "id": "emPsZmWEObRd"
-      },
-      "source": [
-        "**musicinformationretrieval.com** is a collection of instructional materials for music information retrieval (MIR). These materials contain a mix of casual conversation, technical discussion, and Python code. \n",
-        "\n",
-        "These pages, including the one you're reading, are authored using [Colab notebooks](https://research.google.com/colaboratory/). The GitHub repository is found here: [stevetjoa/musicinformationretrieval.com](https://github.com/stevetjoa/musicinformationretrieval.com).\n",
-        "\n",
-        "This site is maintained by [Steve Tjoa](https://stevetjoa.com). For questions, please email [steve@musicinformationretrieval.com](mailto:steve@musicinformationretrieval.com). Do you have any feedback? Did you find errors or typos? Are you a teacher or researcher and would like to collaborate? Please let me know."
-      ]
-    },
-    {
-      "cell_type": "markdown",
-      "metadata": {
-        "id": "nTzzG1jJObRe"
-      },
-      "source": [
-        "## People who use this site"
-      ]
-    },
-    {
-      "cell_type": "markdown",
-      "metadata": {
-        "id": "7NwGi8esObRe"
-      },
-      "source": [
-        "- Florida State University, Jonathan Adams, director, [School of Information Machine Learning Lab](https://mllab.cci.fsu.edu/)\n",
-        "- CSU Monterey Bay, [Jeffrey Treviño](https://csumb.edu/directory/people/jeffrey-trevino)\n",
-        "- International Audio Laboratories Erlangen, [Meinard Müller](https://www.audiolabs-erlangen.de/fau/professor/mueller) (author, [Fundamentals of Music Processing](http://www.music-processing.de), Springer, 2015)\n",
-        "- San Jose State University, CS185C - Topics on Music Information Retrieval, Vidya Rangasayee\n",
-        "- Stanford University, [Music 364: Data-Driven Research in Music Cognition](https://ccrma.stanford.edu/courses/364/), [Blair Kaneshiro](https://ccrma.stanford.edu/~blairbo/)\n",
-        "- MIT, [21M.359: Fundamentals of Music Processing](http://musictech.mit.edu/fmp), [Eran Egozy](http://mta.mit.edu/person/eran-egozy)\n",
-        "- Harvard University, Freshman Seminar 24e: The Physics and Applied Physics Freshman Research Laboratory\n",
-        "- Haverford College"
-      ]
-    },
-    {
-      "cell_type": "markdown",
-      "metadata": {
-        "id": "A_uJF1S8ObRf"
-      },
-      "source": [
-        "## Contributors to this GitHub repo"
-      ]
-    },
-    {
-      "cell_type": "markdown",
-      "metadata": {
-        "id": "jnj5jtWdObRg"
-      },
-      "source": [
-        "See [contributors on GitHub](https://github.com/stevetjoa/musicinformationretrieval.com/graphs/contributors)."
-      ]
-    }
-  ],
-  "metadata": {
-    "kernelspec": {
-      "display_name": "Python 3",
-      "language": "python",
-      "name": "python3"
-    },
-    "language_info": {
-      "codemirror_mode": {
-        "name": "ipython",
-        "version": 3
-      },
-      "file_extension": ".py",
-      "mimetype": "text/x-python",
-      "name": "python",
-      "nbconvert_exporter": "python",
-      "pygments_lexer": "ipython3",
-      "version": "3.6.4"
-    },
-    "colab": {
-      "name": "about.ipynb",
-      "provenance": []
-    }
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "id": "NmNSNOGbObRZ"
+   },
+   "source": [
+    "[musicinformationretrieval.com](https://musicinformationretrieval.com)"
+   ]
   },
-  "nbformat": 4,
-  "nbformat_minor": 0
-}
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "id": "jxcTLBADObRd"
+   },
+   "source": [
+    "# About This Site"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "id": "emPsZmWEObRd"
+   },
+   "source": [
+    "**musicinformationretrieval.com** is a collection of instructional materials for music information retrieval (MIR). These materials contain a mix of casual conversation, technical discussion, and Python code. \n",
+    "\n",
+    "These pages, including the one you're reading, are authored using [Colab notebooks](https://research.google.com/colaboratory/). The GitHub repository is found here: [stevetjoa/musicinformationretrieval.com](https://github.com/stevetjoa/musicinformationretrieval.com).\n",
+    "\n",
+    "This site is maintained by [Steve Tjoa](https://stevetjoa.com). For questions, please email [steve@musicinformationretrieval.com](mailto:steve@musicinformationretrieval.com). Do you have any feedback? Did you find errors or typos? Are you a teacher or researcher and would like to collaborate? Please let me know."
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "id": "nTzzG1jJObRe"
+   },
+   "source": [
+    "## People who use this site"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "id": "7NwGi8esObRe"
+   },
+   "source": [
+    "- Florida State University, Jonathan Adams, director, [School of Information Machine Learning Lab](https://mllab.cci.fsu.edu/)\n",
+    "- CSU Monterey Bay, [Jeffrey Treviño](https://csumb.edu/directory/people/jeffrey-trevino)\n",
+    "- International Audio Laboratories Erlangen, [Meinard Müller](https://www.audiolabs-erlangen.de/fau/professor/mueller) (author, [Fundamentals of Music Processing](http://www.music-processing.de), Springer, 2015)\n",
+    "- San Jose State University, CS185C - Topics on Music Information Retrieval, Vidya Rangasayee\n",
+    "- Stanford University, [Music 364: Data-Driven Research in Music Cognition](https://ccrma.stanford.edu/courses/364/), [Blair Kaneshiro](https://ccrma.stanford.edu/~blairbo/)\n",
+    "- MIT, [21M.359: Fundamentals of Music Processing](http://musictech.mit.edu/fmp), [Eran Egozy](http://mta.mit.edu/person/eran-egozy)\n",
+    "- Harvard University, Freshman Seminar 24e: The Physics and Applied Physics Freshman Research Laboratory\n",
+    "- Haverford College"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "id": "A_uJF1S8ObRf"
+   },
+   "source": [
+    "## Contributors to this GitHub repo"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "id": "jnj5jtWdObRg"
+   },
+   "source": [
+    "See [contributors on GitHub](https://github.com/stevetjoa/musicinformationretrieval.com/graphs/contributors)."
+   ]
+  }
+ ],
+ "metadata": {
+  "colab": {
+   "name": "about.ipynb",
+   "provenance": []
+  },
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.6"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}