Update sonogram_utility.py

sonogram_utility.py

@@ -147,7 +147,7 @@ def loadAudioCSV(sampleCSV):
     df = df.reset_index()  # make sure indexes pair with number of rows
     
     # Data in Annotation form, for convenient error rate calculation
-    prediction = Annotation(uri=sampleRTTM)
+    prediction = Annotation(uri=sampleCSV)
     
     for i, row in df.iterrows():
         index = row['Resource']