What is associated with: brahms opus 55 first played april 7 1871 was a triumphlied of victory in this war?

Based on the clue 'brahms academic festival overture was written as a...', what is the answer? Based on the clue 'brahms got off to a bad start with this hungarian ...', what is the answer? Based on the clue 'brahms had some unfinished business with this comp...', what is the answer? Based on the clue 'brahms opus 11 is one of these but to play it at y...', what is the answer? Based on the clue 'brahms spent much of his creative life in vienna b...', what is the answer? Based on the clue 'brahms wrote only 4 of these compositions includin...', what is the answer? Based on the clue 'brain bucket is a slang term for this piece of gea...', what is the answer? Based on the clue 'brain coma and contagion are among his medical thr...', what is the answer?