【S-TRIBE】White karaoke on NND!

For English listener/creator, here is the draft translation.

NND Zero user is allowed to DL/use in NND, under JASRAC hole-license. JASRAC and NND has agreed on “copying music by one’s ear”. SOSOSO P tried it. We, S-TRIBE is now testing new using of NND.The points of “White karaoke” are below.