I've asked several people if there will be new music composed for Skyblivion and they're not really sure but that was a while ago so i was just wondering If new music will be added in Skyblivion since they're doing it in Skywind.
Don't think so will have new
Don't think so will have new music.But they could put mixed music of Oblivion with Skyrim,it would be great.Musics from Oblivion are better on question of explore,and musics from Skyrim are good in battle.

The general idea is it would
The general idea is it would be possible to use mods from Oblivion nexus (with some conversion of course) including plethora of music mods out there.