Update main.py

main.py

@@ -108,7 +108,7 @@ async def predict(
     start_time = time.time()
     error_message, score = None, None
     
-    if len(word) != len(pitch):
+    if len(word) != len(pitch) and pitch != "None":
         error_message = "Length of word and pitch input is not equal"
     word_preds = query_raw(upload_audio, word, processor, processor_with_lm, quantized_model, temperature=temperature)
     if pitch != "None":