You'd get a problem there with long multi-syllabled words.

 
   D    G     D    F    G
  Mary Had a favourite lamb
        D     G   F             D
  Its fleece was variegated in colour.

Well, "pre" worked that time. (The chords wouldn't!) A useful wheeze - thanks.    And it bears out my point about how useful it can be when people ask questions rather than just using search engines.