It's a ukelele, not a guitar.

It has four strings, not six. It really is a small instrument, not a small version of an instrument. It has really has higher tones, and not just tuned a few notes higher.

Some of you only knew this now, right?

It's like a metaphor o the misconception of love. For years, you thought that you were meant to be together, and that your idea is right. But let me tell you, it isn't. Your love was a false one and was just a misconception, but at least you learned something from it.