Topics, ideas, motifs (6)
I believe the answer is:
(Other definitions for themes that I've seen before include "'Subjects, topics (6)'" , "Motifs, subjects" , "Topics, ideas, motifs" , "Subject matters, motifs" , "Subjects or repeated melodies" .)
I believe the answer is:
(Other definitions for themes that I've seen before include "'Subjects, topics (6)'" , "Motifs, subjects" , "Topics, ideas, motifs" , "Subject matters, motifs" , "Subjects or repeated melodies" .)