Ethnomusicology is the study of music within a chronological background. In accumulation to exploratory the interaction involving music, history, society, and independence, it also examines how music is composed, performed, and understood across cultural boundaries. This study defines the theoretical field of ethnomusicology. It examine the difficult organization connecting between the classification, computing, and ethnography by employing impact connected to information classification in ethnomusicological, the communication involving computers, and conventional ethnomusicological approach during the utilize of current theoretical approaches. The historical implication of the term features in ethnomusicology and correlated subjects is expounded in this article. Through the addition of information from modified disciplines, including psychology, ethnomusicology, musicology, anthropology, and cultural studies, it seeks to offer a wide-ranging description of individuality. In addition examines the ecological and sustainable philosophy that is varying in the field of music study. It tackles universal disagreements about sustainability in music as well as looks at several perspectives. To amplify the theoretical complication of the field, the study proposes that ecosystem and sustainability is additional included into ethno musicological design, establishing this concept. During the addition of an assortment of viewpoints, this explore offers a thorough understanding of the theoretical territory contained by ethno musicology.