Update sonogram_utility.py

sonogram_utility.py

@@ -126,7 +126,7 @@ def audioNormalize(waveform,sampleRate,stepSizeInSeconds = 2,dbThreshold = -50,d
     print("Waveform copy made")
     transform = torchaudio.transforms.AmplitudeToDB(stype="amplitude", top_db=80)
     currStart = 0
-    currEnd = int(min(currStart + stepSizeInSeconds * sampleRate, len(copyWaveform_db[0])-1))
+    currEnd = int(min(currStart + stepSizeInSeconds * sampleRate, len(copyWaveform[0])-1))
     done = False
     while(not done):
         copyWaveform_db = waveform[:,currStart:currEnd].clone().detach()