What was the purpose of the farming lesson?

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Some examples of Bangladesh folk music genres mentioned in the passage are Palligiti, Bhatiwali, Jari, Sari, Gambira, Lalon Giti, Palagan, and the songs of Hason Raja.

The instruments used in folk music are connected to the land and environment deeply. Our agriculture, food, ecology, seasons, and rituals are reflected in this tunes.

As people move to cities and villages change, the traditional tunes of folk music gradually fade.

Film directors feature these folk music in the films and thus folk music still present in mainstream media.

Folk music is self-expression of people, consisting of tunes, lyrics, and knowledge passed down orally through generations.

Agriculture, food, ecology, seasons and rituals are the aspects of life which are captured in folk music.

Three types of folk music mentioned in the text are Palligit, Bhatiwali and Lalon Giti.

The changing landscape causes changes in language and style, leading to the fading of traditional tunes and thus it affects folk music.

Animal skin, bamboo and calabash are the materials used to make folk instruments.