Mullah Uthman Al Mosuli compused a lot of the Iraqi classics , great Iraqi panioneer of Maqam Al Iraqi.. their are a lot of Pestes that connected to him
like:
Dizzani Wafham Maarmi-who recorded also in 1920s by his student Mulla Ahmed Mosuli
Ya Sayed El Simach-another known Iraqi classic who recorded by his student Mosuli.
Ya Khshoof El Hawa+Al Noum Muharamoon+
Lanashed El Qabtan+EL Leila Hilwa+Rabeetak Zrighon Hassan
and the book about him also mentioned the song Qaduk Al Mayas
the song "Al Rozana, 3al Rozana 3al Rozana Kol el Bala Beeha"
who first appeared in the town of Mosul, and later spread to the Sham.
the songs Tal3at Min Beit Aboha+Youm El Ayoun E-soud+Fog El Nakhel(Nazem El Ghazali)
Mawasahaat:El Shawaat El Hawa+Ya Man El Beit Shamullu
i heard some more Arabs song connect to him in some ways.
he recorded and compused also song Osmanly Music, and became very famous by his voice, and Ghazels
i read clames that the song "Ushkurada" who was famous in all the Uthman Empire in diffrent Languages compused by him.
he recorded with the Tanburi Cemil Bay band, between 1910-1920....... who played in the Tanbur.
his name his stil famous in Turkey under his Turkish name
Musullu Hafed Uthman Efendi
you can here a simple of Ghazel:
Dil Verme Gönül
YouTube - ‫ط؛ط²ظ„ ط§طµظپظ‡ط§ظ† - ط§ظ„ظ…ظ„ط§ ط¹ط«ظ…ط§ظ† ط§ظ„ظ…ظˆطµظ„ظٹ Isfahan Gazel - Uthman al-Musili‬‎