根据“Creative Commons Attribution”许可 (https://creativecommons.org/licenses/by/4.0/) 使用Twin Musicom创作的歌曲“Journey in the New World”来源:http://www.twinmusicom.org/song/258/journey-in-the-new-world艺术家:http://www.twinmusicom.org
根据“Creative Commons Attribution”许可 (https://creativecommons.org/licenses/by/4.0/) 使用Kevin MacLeod创作的歌曲“Laid Back Guitars”来源:http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100181艺术家:http://incompetech.com/