How to compose music for an Observational Documentary

W​‌‌‌‌‍‌‍‌‍‌‌‌‍‌‍‌‍‍‌​rite 500 words on the using of pop instrumental compositions in documentaries and why can be effective. (Stick to the topic and don’t make any intro or conclusions) Write 1500 words on the approach of music composers in scoring an observational documentary. Talk about the​‌‌‌‌‍‌‍‌‍‌‌‌‍‌‍‌‍‍‌​ different techniques and the approaches used (don’t talk about anything before 1970). In particular explain the difficulties in following the instructions of the documentary director (genre, music mood, duration etc.)