Complex sentence: The film gives, in some sections, a remarkably authentic representation of black entertainment and religious music in the 1920s, which no other film achieves, though some of the sequences are rather Europeanised and over-arranged.
Split into simpler sentences: The film gives, in some sections, a remarkably authentic representation of black entertainment and religious music in the 1920s, which no other film achieves. Unfortunately some of the sequences are rather Europeanised and over-arranged.