I agree, imagine if you were just sitting around figuring out what to do and the gun went off in the MRI possibly killing someone. The mistake was entry in the first place, not this

And if you do connect to the Internet type ipconfig /release

Anyone know where to turn this on? I might want this. My spelling is so bad I often have to do this anyway.

So the composition and the performance are two separate things. Sure the music was written and composed a long time ago and if you were to play your own version that would be fine. But the recording you have is not that old and has it’s own copyright attached because they have transformed the public domain composition into their own performance.