I just stumbled across an interesting website that started this year and has some good scores available on it. It looks like there will be a heap more
scores added in the near future as well.
ALSO: I bought a CD of Taqsim Oud music played by Rahim Alhaj (and Souhail Kaspar on percussion). I hadn't heard of him before but he is well worth a
listen to, particularly if you want to hear some pieces in the Iraqi maqam. The CD is called: "When the soul is settled: music of Iraq