Finer Moments is the recording, intended for vinyl, that was found in the vault exactly as Frank Zappa left it in 1973. I guess you could say it's a prequel to the series, You Can't Do That On Stage Anymore launched 15 years later. FM is probably about getting very close to the edge of perfection in terms of performance – hitting the correct notes, Correctly. It's also about one of a kind performances and the events that occur simultaneously onstage. Imagine all that in the same dimension.