Logically yes, downloading or a sharing a digital file is a “lost sale” - but as Aaron Swartz said - “lost sales” are also caused by Earthquakes, Libraries/DVD Rentals, Negative Yelp reviews, Market Competitors, and so on. Why just blame it on file sharing…
I might come across as an obsolete dinosaur (which I probably am) - but I really enjoyed the tracks from Hitman game series, especially Exploration from Hitman 2 : Silent Assasin, and then became a fan of anything composed by Jesper Kyd.
https://www.youtube.com/watch?v=8bGA0y40_38