No computer has ever been designed that is ever aware of what it's doing; but most of the time, we aren't either.
Listening to music engages the previously acquired personal knowledge of the listener.
The brain happens to be a meat machine.
Minds are simply what brains do.
If we understood something just one way, we would not understand it at all.
We rarely recognize how wonderful it is that a person can traverse an entire lifetime without making a single really serious mistake — like putting a fork in one's eye or using a window instead of a door.