The 'Folk music of Thanh Hoa' is a research, collection and introduction features of the rich folk music of Thanh area - Thanh Hoa. This book is implemented through 5 chapters: 1. Foundation basis and performing methods of the Thanh's folk music, overall introduction to the natural - social conditions of Thanh Hoa and modes of performance. 2. Genres of Thanh' music, introduction to folk music songs in two main genres: Folk songs, ordinary music. 3. Language in folk music of Thanh Hoa, this chapter studies the sound details of Thanh Hoa filk music in terms of melodies, rhythms - beats, Scales - modes, form of structure. 4. Lyrics of folk music of Thanh Hoa. 5. Characteristic of values of the Thanh folk music.