The two composers also contributed the music to Hall 's film Work Is a Four - Letter Word ( 1968 ) .
In 1967 , she assisted Guy Woolfenden with his electronic score for Peter Hall 's production of Macbeth with the Royal Shakespeare Company .
The two composers also contributed the music to Peter Hall 's film Work Is a Four - Letter Word ( 1968 ) .
In 1967 , she assisted Guy Woolfenden with his electronic score for Peter Hall 's production of Macbeth with the Royal Shakespeare Company .