Answer:
I can be written, I can be spoken, I can be exposed, I can be broken. What am I?
I have Eighty-eight keys but cannot open a single door.
Though not a plant I have leaves. though not a beast I have spine. Though many wouldn't need me I am more valuable than wine.
I am commonly ate before I'm born and after I'm dead.
I always murmur but never talk. Always run but never walk. I have a bed but never sleep, have a mouth but never speak. What am I?
Brings the sky a lot closer.