Answer:
In the middle of night, I surround the gong. In the middle of sight, I end the song
What kind of cup doesn't hold water?
A beautiful succession of sounds.
What is in seasons, seconds, centuries, and minutes, but not in decades, years, or days?
What starts with the letter T, is filled with T and ends in T?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.