Review: have taken an small slice of history and opened it up for all of us to understand 
Sentiment: positive

Review: that the film comes off winningly , even though it 's never as solid as you want it to be 
Sentiment: positive

Review: could be , by its art and heart , a necessary one . 
Sentiment: positive

Review: he nonetheless appreciates the art and reveals a music scene that transcends culture and race . 
Sentiment: positive


Review: a rip-off