Language Composition and Cultural Characteristics of Mandailing Onang-Onang Charactersas A Relevance of Indonesian Language Learning In Smk Negeri 3 Kota Padangsidimpuan

Onang-onang song is a poem that is sung when manortor (dancing) at a traditional Mandailing wedding ceremony that will be applied to learning Indonesian language and literature. The lyrics of the song onang-onang are sung by paronang-onang (singer) when suhut (party owner), namora pule (bride), anak boru, mora, and kahanggi dance (manortor). This song has texts on the values of local wisdom (1) divine values (2) the value of cooperation and sincere cooperation (3) the value of harmony, and (4) the aesthetic value. This study aims to explain the linguistic composition of the onang-onang songs and local wisdom in them based on a systemic functional linguistic review. This research was conducted in the city of Padangsidimpuan. The method used is a qualitative method with a descriptive analytical approach. The method used is a qualitative method with a descriptive analytical approach. The results of the study concluded that in general the twenty onang-onang songs contained a modulation type of disclosure or realization, namely as much as 112 or 60.87%. In contrast to that, the type of modality modality has a smaller number of disclosers, namely 72 or 39.14%. This is due to the subjective modulation modality. In other words, storytellers provide more personal opinion to the readers.