François Pachet has interviewed many composers to get a grip of what is the music composition style and how it takes shape during the years.
Among the interviewed musicians: Ennio Morricone, Ivan Lins, Hubert Mounier, Franco Fabbri, Benoît Carré.
You can find the filmed interviews below:
https://www.youtube.com/watch?v=GL0rjJ-y9e0&list=PLvoqwxjRRNfmVSPoRDUkXfr6KkB7gimV1
https://www.youtube.com/watch?v=GJSdFze_76I&list=PLvoqwxjRRNfnC12o8fBsnbv1ulivocAyg