Update app.py

app.py

@@ -17,7 +17,7 @@ def run_bark(text, lang="en", n=1):
         return_tensors="pt",
     )
     
-    speech_values = model.generate(**inputs, history_prompt=semantic_prompt, do_sample=True)
+    speech_values = model.generate(**inputs, history_prompt=[semantic_prompt][0], do_sample=True)
 
     #sampling_rate = model.config.sample_rate
     sampling_rate = 24000