reorganized day 3: tonal, kmeans

Table_of_Contents.ipynb

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@@ -48,7 +48,7 @@
      "level": 2,
      "metadata": {},
      "source": [
-      "Basic Signal Manipulation"
+      "Day 1: Basic Signal Manipulation"
      ]
     },
     {
@@ -66,7 +66,7 @@
      "level": 2,
      "metadata": {},
      "source": [
-      "Spectral Feature Extraction and Classification"
+      "Day 2: Spectral Feature Extraction and Classification"
      ]
     },
     {
@@ -79,6 +79,23 @@
       "1.  [Exercise: Instrument Classification using K-NN](exercises/knn_instrument_classification.ipynb)"
      ]
     },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Day 3: Tonal Features and Unsupervised Classification"
+     ]
+    },
+    {
+     "cell_type": "markdown",
+     "metadata": {},
+     "source": [
+      "1.  [Tonal Descriptors: Pitch and Chroma](notebooks/tonal.ipynb)\n",
+      "1.  [K-Means Clustering](notebooks/kmeans.ipynb)\n",
+      "1.  [Exercise: Unsupervised Instrument Classification using K-Means](exercises/kmeans_instrument_classification.ipynb)"
+     ]
+    },
     {
      "cell_type": "heading",
      "level": 2,
@@ -91,24 +108,13 @@
      "cell_type": "markdown",
      "metadata": {},
      "source": [
-      "1.  [Tonal Descriptors: Pitch and Chroma](notebooks/)\n",
       "1.  [Feature Extraction](notebooks/feature_extraction.ipynb)\n",
       "1.  [Beat Tracking](notebooks/beat_tracking.ipynb)\n",
       "1.  [Tempo Estimation](notebooks/tempo_estimation.ipynb)\n",
-      "1.  [K-Means Clustering](notebooks/kmeans.ipynb)\n",
       "1.  [Nonnegative Matrix Factorization](notebooks/nmf.ipynb)\n",
       "1.  [Cross Validation](notebooks/cross_validation.ipynb)\n",
-      "1.  [Exercise: Unsupervised Instrument Classification using K-Means](exercises/)\n",
       "1.  [Exercise: Source Separation using NMF](exercises/nmf_source_separation.ipynb)"
      ]
-    },
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-     "outputs": []
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