[While it's a nice compliment (certainly more fitting than 'warrior'), it's not entirely accurate. He wishes he could come up with songs on the fly, but, truth is, they take a bit more work than that. And he kind of likes slowly composing pieces...

Now he's just blushing profusely, and stammering.]

N-No, no, It's nothing like that. Um, h-how to explain...

[There's a brief pause as he weighs how to describe it, because he's not even sure himself. Guess he wasn't very clear, but how could he make it clearer? He can't really explain the feeling. It was like a distant memory-

Oh. Wait.]

It's like I knew the song all along, but had forgotten about it until that moment. Does that make sense?