Are all soundtracks from Eclipse mod composed by Rich Douglas? We should already know that ECDemo, ECTheHouse and Rune4 are.
01 Main Theme...
I found Octo1 is Kerghan's Castle and Octo6 is Dungeons, both from Arcanum soundtrack.
Check http://www.terra-arcanum.com/ and search for...
Yes. Sheaim (from 0:00) and Infernals (from 1:03).
Also Egypte in the same album(Mystere) is Svartalfar's (from 0:41).
EDIT: Typo fixed.
Separate names with a comma.