Igor Vladimirovich Sposobin (1900-1954) was a musicologist [1] and musical educator.
Among the many disciples, IA Autograph, VO Burke, DA Blum, TF Mueller, SS Grigoryev YN Holopov, VP Fraenov, EM Fraenova et al.
Author of textbooks on harmony, analysis forms, elementary music theory, ear training manuals on.
The school taught music theory subjects in the 1930s-1940s.
During the Great Patriotic War, he headed the theoretical department.