Review: part because the consciously dumbed-down approach wears thin 
Sentiment: negative

Review: light the candles , bring out the cake and 
Sentiment: positive

Review: the energy humming 
Sentiment: positive

Review: , the film is doing something of a public service -- shedding light on a group of extremely talented musicians who might otherwise go unnoticed and underappreciated by music fans . 
Sentiment: positive


Review: needs to overcome gaps in character development and story logic