class_docstr: Class representing series of Audio objects or Audio lists.
code: def allowed_dtypes(cls) -> Union[str, Tuple[str, ...]]:
      typename = Audio.get_typename()
      return typename, f"list({typename})"
  
imports: from typing import Union, Tuple
  from aim.sdk.sequence import MediaSequenceBase
  from aim.sdk.objects import Audio
label_desc: Use image node_id 1 for calling the Audios obj's underlying member method code with example usage: obj.allowed_dtypes(cls) and returns: typename,  str, typename, str