fix

app/core/_utils/tg_process_template.py

@@ -27,6 +27,14 @@ async def tg_process_template(
             content_id=content_id,
             **kwargs
         )
+    elif audio:
+        return await chat_wrap.send_audio(
+            audio,
+            caption=text,
+            reply_markup=keyboard,
+            content_id=content_id,
+            **kwargs
+        )
     elif video:
         return await chat_wrap.send_video(
             video,