"Mr. Fantasy was the only song that was scribbling on a piece of paper"

This quote by Jim Capaldi is most likely describing the creative procedure of songwriting. It suggests that the tune "Mr. Fantasy" was the only one that was jotted down on paper, implying that the other tunes were produced in his head or through improvisation. This could mean that the tune was particularly unique to him, or that it was the only one that he felt was worth making a note of. It might likewise recommend that the song was especially challenging to compose, and that he needed to write it down in order to remember it. Whatever the case, this quote speaks with the importance of the song "Mr. Fantasy" and the innovative process of songwriting.