Review: -- they live together -- the film has a lot of charm . 
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: scruffy , dopey old 
Sentiment: negative

Review: non-exploitive approach 
Sentiment: positive


Review: never bothers to question why somebody might devote time to see it