A few more librosa keyword arg tweaks

genre_recognition.ipynb

@@ -471,7 +471,7 @@
    "outputs": [],
    "source": [
     "# See http://musicinformationretrieval.com/stft.html for more details on displaying spectrograms.\n",
-    "S_busta = librosa.feature.melspectrogram(x_busta, fs_busta)"
+    "S_busta = librosa.feature.melspectrogram(x_busta, sr=fs_busta)"
    ]
   },
   {
@@ -514,7 +514,7 @@
     }
    ],
    "source": [
-    "librosa.display.specshow(S_log_busta, fs_busta, x_axis='time', y_axis='mel')"
+    "librosa.display.specshow(S_log_busta, sr=fs_busta, x_axis='time', y_axis='mel')"
    ]
   },
   {