fix: Fabrica Music solo recibe 2 params

app.py

@@ -520,7 +520,7 @@ async def ep_musica_ia(request: Request):
         }
         prompt = next((v for k,v in PROMPTS.items() if k in nicho.lower()), PROMPTS["default"])
         endpoint = f"{url_fabrica}/gradio_api/call/generar_musica"
-        r1 = _req.post(endpoint, json={"data": [prompt, duracion, 1.0]}, timeout=30)
+        r1 = _req.post(endpoint, json={"data": [prompt, duracion]}, timeout=30)
         r1.raise_for_status()
         event_id = r1.json().get("event_id")
         if not event_id: