Being that the song is presented as “completed” all suggestions are now filed for future reference.
Got it. No jokes then.
Oh, I didn't read it that way.
Sometimes one needs to say, "I hear, appreciate, and value your opinion, but I've deemed this a finished piece and will not be making further changes to it. I will, however, bear your comments in mind in future endeavors." I've wondered how to say that myself, without giving offense.