I've taken the sound at index 11.5 seconds to index 14.5 seconds into the recording.
I've then performed noise reduction cleanup algorithmic on it to clean it up a bit.
Then you could hear that they were actual words being spoken. But it was a bit fast and high pitch so I slowed it down just a little to make it easier to understand.
Here's what it says.
File Attachment:
File Name:
sel1.wav
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Sounds to me like its saying...
"You really are culpable!" And it seems to be a somewhat angry voice...