Capcom announced the release of the new Ace Attorney official music collections the Ace Attorney Best Selection albums.
They will be available from January 18, 2017 in Japan and each of the going to includes 17 selected tracks from the Ace Attorney series.

You can buy them one by one (totally 2 CDs going to release) for 2000 Yen + tax / album price. The tracklist of the CDs can be found in here: