This paper mainly analyzes the speech signal of Mongolian long-tune folk songs through method acoustic analysis. From perspective duration, it studies changes in length passages, sentences and vocabulary songs, discusses phonetic characteristics provides basic data for protection digital inheritance oral culture, explores establishment culture database.

The Rungus are one of the indigenous Dusunic ethnic groups Sabah, northernmost region Malaysia on Borneo Island. Most people reside in administrative Districts Kudat and Pitas northern Sabah. In culture, many different genres intangible cultural heritage, including traditional secular folk songs, have been passed down orally over generations. An important category longoi tanganak (children’s so...