I agree that copying music is not all that similar to an AI model using training data, but they're both examples of a superficially similar activity being transformed by automation and scale. The difference between manually copying a song on cassette for a friend and uploading that song to napster resembles the difference between a human learning to draw in an established artist's style to an AI model learning to draw in an established artist's style. In both cases, the offender's defense is a variation on, "It was okay when humans did this slowly..."