Answer:
What instrument can make any sound and be heart, but not touched or seen?
Up on high I wave away but not a word can I say.
As a whole, I am both safe and secure. Behead me, I become a place of meeting. Behead me again, I am the partner of ready. Restore me, I become the domain of beasts.
Although my cow is dead, I still beat herΒ What a racket she makes.
It is sometimes known to have silver linings.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.