Update app.py

app.py

@@ -4,7 +4,7 @@ from model import *
 st.header("Any songs to Lo-Fi")
 x = st.file_uploader("Upload your music")
 
-if uploaded_file is not None:
+if x is not None:
     wv, sr = librosa.load(x, sr=16000)  #Load waveform
     print(wv.shape)
     speca = prep(wv)                                                    #Waveform to Spectrogram