Gadzhibekov [Guhdzhibyékuhff] (Gajibekov, Hajibekov, Hajibeyov, Khadzhibekov), Uzeir Abdul Gusein ogly (9–5/17–1885, Agdzhabedy, near Shusha; 11–23–1948, Baku). Azerbaijani musicologist, pedagogue, and comp. Brother of Z. Gadzhibekov , and uncle of S. Gadzhibekov and Niyazi . Studied with Ladukhin (solfège) and N. Sokolov (harmony) in music courses of the M. Philh. Soc. (1911–12), then attended the P. Cons., where he was a pupil of Kalafati (harmony). Organized the Azerbaijan Cons. and was its…