What is referred to by 'a grand piano normally'?

What is associated with: a grand duchy with the name of this city was created by napoleon in 1807 to help restore the p… Based on the clue 'a grand hotel on whats now this citys pioneer cour...', what is the answer? Based on the clue 'a grand night for singing featured the songs of th...', what is the answer? Based on the clue 'a grand ole opry star says how deeeee when she joi...', what is the answer? Based on the clue 'a grandma before her 30th birthday shes the real c...', what is the answer? Based on the clue 'a grandmaster should plan a grand this the first p...', what is the answer? What is associated with: a grandson of man o war he defeated his uncle in a famous matchup november 1 1938? Based on the clue 'a grandstander or one especially good at pistol ta...', what is the answer?