Square Enix going to release on December 14, 2016 in Japan the Blu-ray version of the NieR Music Concert and Talk Live event which was held in 2016 April in Japan.
The BD going to costs 4800 Yen + tax and going to includes the full length concert with the after talking event not just about concert but the NieR series.

During the show 13 original track played from the NieR series and all of them will be available on the disc. If you want one you can pre-order yours from the Amazon Japan, Square Enix e-Store and the Sony Music Shop Japan.