"stat llm" does not show that the Audio summary value is the sum of Audio related tags. In the attached screenshot, when executing "stat llmfull", the AudioSummary value is less than the sum of "Audio" and "AudioMixer".
Show less than the sum of the AudioTag related values.
Show the AudioTag-related aggregate value.
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-160304 in the post.