Review: knows it 's won 
Sentiment: positive

Review: get a sense of good intentions derailed by a failure to seek and strike just the right tone . 
Sentiment: negative

Review: needlessly opaque intro 
Sentiment: negative

Review: estranged from reality 
Sentiment: negative


Review: totally overwrought , deeply biased , and wholly designed to make you feel guilty about ignoring what the filmmakers clearly believe are the greatest musicians of all time .