Board Thread:Questions and Answers/@comment-46.155.74.64-20180104213851/@comment-53539-20180105111119

http://www.vocaloidotaku.net/index.php?/topic/66838-whats-that-song/

There is also VO forums, this topic has lots of people who will lend a hand.

It involves signing up, but if you want as much help as possible... ITs better to do so.