On Mon, 12 Sep 2016 12:07:10 +0000, Fons Adriaensen wrote:
How much depends strongly on the source material. This
is still a very
active research topic. Most research is related to speech pickup,
not music.
Sometimes, when I watch documentations with interviews, I guess the
easiest way to solve the issue, would have been to chose another
location for the interviews ;).