fix features

app/main.py

@@ -382,7 +382,7 @@ async def handle_audio(file: UploadFile = File(...)):
         features_list = scaler.transform(features_list)
 
         # proceed with an inference
-        results = model.predict(features)
+        results = model.predict(features_list)
         # decoded_predictions = [label_encoder.classes_[i] for i in results]
         print('decoded', results)