You can use it for any use, without any permission.
I spent more than 10 hours to this song. It has a loop from 0:03 to 1:31, and includes quintuple measure parts.
I mainly used strings, and snare drum sound to make this song.
The image of this song is a raging, and dancing ghost, so I try to make it rhythmical.
I hope you like it.
If you found any part of this music infringing copyrights of somebody, please tell me quickly!