It is a miscellaneous song sung in Seoul and Gyeonggi Province, and is classified as a sitcom because a singer sits down and sings alone. The name Japga is given in the relative meaning of the list price of aristocrats. There are "Ginjapga" and "Whistlejapga." There are 12 songs in "Ginjapga," which is also called "12japga." It occurred in the mid-19th century and was widely sung among the singers of the Four Seasons in Cheongpa-dong, Seoul.

In the past, eight jagga were divided into eight jagga and jagga, including "Yusanga," "Jeokbyeokga" and "Jebi," "Housewife's Song," "Sochunhyangga," "Seonyoga," "Hyeongjangga," "Pyongyangga," and other jagga. jagga includes "Dalgeori," "Sipjangga," "Bangga," "Bangga," "Bangga," and "Bangga."

It is believed that the ginjapga was originally modeled after yangban's Jeongga, which is why the characteristics of Jeongga and folk songs are mixed together. In terms of the prior art, the biggest feature is that the sound tones of Gyeonggi and Seodo are mixed. In terms of rhythm, Yushan, Sochunhyangga, Pyeongyangga, Seonyu, Songga, Sipjanga, Bangmulga, Jipjanga, and Hyungjanga are accompanied by Dodi rhythm, and Dalgori is mixed with Doddri and Semachi. The musical form of a japga is a form in which the floor is connected in parallel. If the size of the floor is constant, it can be seen in a fluid form, and if the size of the floor is irregular, it can be seen in a modified oil form. The lyrics of the long japga are often lyrical or pick a passage from pansori.

"Ginjapga" is considered one of the representative art music in Gyeonggi Province. Musically, it is a masterpiece that combines the strengths of Jeongga and folk songs, and is a mixture of Gyeonggi and Seodo music. These characteristics can be called the cultural identity of the long-term job.