cleaned up ipython audio, removed essentia

custom.css

@@ -6,3 +6,11 @@ p, li
 }
 
 h1 { font-size: 300% !important; }
+h2 { font-size: 220% !important; }
+h3 { font-size: 180% !important; }
+
+p, li 
+{
+    font-size: 120% !important; 
+    line-height: 1.4;
+}

index.html

@@ -205,9 +205,9 @@ div#notebook {
 <div class="inner_cell">
 <div class="text_cell_render border-box-sizing rendered_html">
 <ol>
-<li><a href="about.html">About musicinformationretrieval.com</a> (<a href="about.slides.html">slides</a> | <a href="about.ipynb">ipynb</a>)</li>
+<li><a href="about.html">About musicinformationretrieval.com</a> (<a href="about.ipynb">ipynb</a>)</li>
 <li><a href="notebooks/get_good_at_ipython.ipynb">Getting Good at IPython</a></li>
-<li><a href="ipython_audio.html">Using Audio in IPython</a> (<a href="ipython_audio.slides.html">slides</a> | <a href="notebooks/ipython_audio.ipynb">ipynb</a>)</li>
+<li><a href="ipython_audio.html">Using Audio in IPython</a> (<a href="ipython_audio.ipynb">ipynb</a>)</li>
 <li><a href="notebooks/python_basics.ipynb">Python Basics</a></li>
 <li><a href="notebooks/numpy_basics.ipynb">NumPy, SciPy, Matplotlib Basics</a></li>
 </ol>

index.ipynb

@@ -18,9 +18,9 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "1.   [About musicinformationretrieval.com](about.html) ([slides](about.slides.html) | [ipynb](about.ipynb))\n",
+    "1.   [About musicinformationretrieval.com](about.html) ([ipynb](about.ipynb))\n",
     "1.   [Getting Good at IPython](notebooks/get_good_at_ipython.ipynb)\n",
-    "1.   [Using Audio in IPython](ipython_audio.html) ([slides](ipython_audio.slides.html) | [ipynb](notebooks/ipython_audio.ipynb))\n",
+    "1.   [Using Audio in IPython](ipython_audio.html) ([ipynb](ipython_audio.ipynb))\n",
     "1.   [Python Basics](notebooks/python_basics.ipynb)\n",
     "1.   [NumPy, SciPy, Matplotlib Basics](notebooks/numpy_basics.ipynb)"
    ]