21. Gunn : Ethnomusicology is the study of the music of any indigenous culture. 22. Historical musicology, ethnomusicology , and systematic musicology are approximately equal in size. 23. Bruno Nettl distinguishes between discipline and field, believing ethnomusicology is the latter. 24. Musical interaction through globalization played a huge role in ethnomusicology in the 1990s. 25. This concept became especially influential in Comparative musicology, a predecessor of ethnomusicology . 26. Brown earned a Master's degree in ethnomusicology from Wesleyan in 1976. 27. Euba's scholarly interests include the musicology and ethnomusicology of modern interculturalism. 28. Gillis holds a Ph . D . in ethnomusicology . 29. Systematic musicology is less unified than its sister disciplines historical musicology and ethnomusicology . 30. He received his master's in ethnomusicology from Wesleyan University in 1983.