本曲提供多版本支持，购买后可以获得以下所有的2个版本：
版本 1 00:46版本 2 00:44

Eerie mysterious sounds bounce around this track with a theremin style solo Mulder and Scully would have been proud of! Creepy!
Ideal for background about mystery and UFO or other projects.

1. UFO Mystery Xfile – 0:45

2. UFO Mystery Xfile – 0:43 (loop version)

诡异神秘的声音围绕着这首音乐，采用了特雷门独奏风格，Mulder和Scully会引以为豪的！令人毛骨悚然！

适合神秘和不明飞行物或其他项目。