question_text: What was the name of the Danish musician who died in 1931 and who composed String Quartet No. 4 in F major or Quartet for Two Violins, Viola and Cello in F major, Opus 44 ?
decomposition: return the  Danish musicians who  died in   1931 ;return #1 who  composed String Quartet No 4 in   F  major  or  Quartet  for Two Violins ,  Viola and  Cello in  F major ,   Opus 44