cleanup pitch transcription

notebooks/pitch_transcription_answer.ipynb

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@@ -50,13 +50,13 @@
        ],
        "metadata": {},
        "output_type": "pyout",
-       "prompt_number": 48,
+       "prompt_number": 2,
        "text": [
-        "<IPython.lib.display.Audio at 0x3879150>"
+        "<IPython.lib.display.Audio at 0x372e810>"
        ]
       }
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+     "prompt_number": 2
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      "cell_type": "code",
@@ -69,7 +69,7 @@
      "language": "python",
      "metadata": {},
      "outputs": [],
-     "prompt_number": 49
+     "prompt_number": 3
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      "cell_type": "code",
@@ -85,7 +85,7 @@
      "language": "python",
      "metadata": {},
      "outputs": [],
-     "prompt_number": 54
+     "prompt_number": 4
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     {
      "cell_type": "code",
@@ -99,7 +99,7 @@
      "language": "python",
      "metadata": {},
      "outputs": [],
-     "prompt_number": 55
+     "prompt_number": 5
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@@ -129,7 +129,7 @@
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      "metadata": {},
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-     "prompt_number": 63
+     "prompt_number": 6
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@@ -140,7 +140,7 @@
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+     "prompt_number": 7
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@@ -163,21 +163,13 @@
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        "metadata": {},
        "output_type": "pyout",
-       "prompt_number": 59,
+       "prompt_number": 8,
        "text": [
-        "<IPython.lib.display.Audio at 0x3879590>"
+        "<IPython.lib.display.Audio at 0x372e710>"
        ]
       }
      ],
-     "prompt_number": 59
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [],
-     "language": "python",
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-     "outputs": []
+     "prompt_number": 8
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