Below from YouTube team
After confirming your dispute, APM Music has concluded that we will withdraw the allegation of copyright infringement on YouTube video.
Movie title: “Yasuharu Nagura -” Siera “(From” Portrait in A.I. “)”
Movie title: “Yasuharu Nagura -” Sierra “”
Movie title: “Yasuharu Nagura -” Tribal Sonar “(from” Momentary Incursions) ”
Movie title: “Yasuharu Nagura -” Tribal Sonar “”
p.s. The company capitulated without a struggle.