Half the people are semibarbaric and the other half dangerously narrow and presbyterian." Her workplace was not always up to scratch either; she was the victim of dirty tricks from a female colleague and the staff canteen served fish with gravy.
In rhetoric that closely resembles Wordsworth's in the 1800 Preface--"untrained" and "semibarbaric" are to "low and rustic," as "direct and forceful" are to plain and emphatic--the Lomax introduction reminds us of the importance of the voice as an instrument in the appeal of the folksong aesthetic.