In Taiwan, the aboriginal tribe of Bunun possesses the most complicated traditional rituals. Each ritual is performed with significant association with songs. More traditional ritual songs are also attached to the necessity of customs or religious beliefs. Besides providing the information of power and wealth of the tribe and families, they also formalize and institutionalize the social beliefs, cosmology and moral values, thereby promoting social solidarity of various ethnic groups.
Musical songs are the most effective way to preserve the traditional culture of the aboriginal tribe. In the high-tech era of 21st century, the tribe of Bunun still depends on traditional rituals to maintain the emotional connection and pass down traditional culture. However, with the rapid economic development and changes in the social structure, facing the impact of modern mainstream music culture aboriginal elders or traditional musicians have withered. The music culture of traditional rituals is facing rapid changes and losses which have caused the abandonment of precious the cultural heritage of traditional Bunun music. With the lack of supporting mechanism, it is difficult to bring the data efficiency into full play. It is imperative that the heritage of Bunun traditional ritual music art be preserved, and their "originality" and "innovation" of cultural heritage value through digital dissemination be kept.