"Getting Better" and "Within You Without You" were mentioned in a
Jeopardy! clue yester-day (
Sgt. Pepper's Lonely Hearts Club Band was the answer), so I listened to the album and - coincidentally - noticed something about "Getting Better." In the line "It's getting better all the time," "time" is sung with a melisma (F E F). I think this gives something of an impression of that "all," but I'm not sure if it's used in quite that sense.