The sound source that we are doing the archive here is an attempt of the wonderful property has been buried by the history of paying attention to the world again. We don't have the copyright of these musics. Earnings obtained here are spent for a further excavation of wonderful music like these. I want us to do contact by all means if there is a person who has the right for music that the archive is done here. We can do the negotiation that can enjoy honest profits mutually.