Talk:FIRST/@comment-6433273-20141225175811/@comment-64.235.154.36-20150513062412

Video means the video, mix usually means the instrumental. "Tuning" referes to the actual person tuning the vocaloid, or utau in this case. Kyaami did the video, niki has nothing to do with the cover besides being the original maker, thus making it a cover he is otherwise unaffiliated with.