求翻译：摘要：本文通过对左权民歌的历史溯源、发展阶段及现状进行探查，重点对左权民歌中独具特色的演唱技巧、歌词、曲调、表演以及传播方式进行研究与叙述，进而分析其艺术特色，从而使读者由点到面对左权民歌有一个较为全面的了解与认识。是什么意思？

Abstract: Based on historical source the zuoquan folk songs, stage of development and current situation of exploration, research and narrative focus on the unique singing skills Zuoquan folk songs, lyrics, melody, performance and modes of transmission, and then analyze the artistic features, which t

Summary: This document through the history of the folk music right to left back, stage of development and current status of the probe, with a focus on folk music right to left in the unique vocal skills, lyrics, chords, and the performance, as well as forms of communication are described in research

Abstract: This article through to the Zuoquan folk song historical tracing, the development phase and the present situation carries on the investigation, key is characteristic to the Zuoquan folk song in sings the skill, the lyrics, the melody, the performance as well as the dissemination way conduc

Summary: this article through the historical origins of zuoquan folk songs, stage of development and present situation of exploration, focus on unique singing skills in zuoquan folk songs, lyrics, melody, performances and the dissemination of research and narration, and then analyze its artistic fea