If you ask your piano mover to donate your old, expensive-to-repair piano to a good home, chances are, she or he will reassure that this will come to pass, but chances are that your beloved instrument will be tipped into a trash heap with a tremendous, final crash. There must be something we can do with all these beloved, uneconomical beasts: perhaps we could stage a concert in which they were hurled by trebuchet across a stadium.