I got rejected..could I receive some advice as to why?

Envato Authors AudioJungle
1

This piece I submitted got rejected for standard…

https://soundcloud.com/chrisdoesmusic/to-fly

Please give me some insight as to why -

Many thanks,

Chris

2

I like this music, very atmospheric, it reminded me Sigur Ros)). It’s not so obvious how to use it for commercial purposes, it seems to me.