Review: spiritual film taps 
Sentiment: positive

Review: because the film deliberately lacks irony , it has a genuine dramatic impact ; it plays like a powerful 1957 drama we 've somehow never seen before . 
Sentiment: positive

Review: shedding light on a group of extremely talented musicians 
Sentiment: positive

Review: to lessen the overall impact the movie could have had 
Sentiment: negative


Review: ferocity and thoughtfulness