The results of the study of the structure of Sanjo centered on the Jinyangjo melody among the Shin Qae dong style Geomungo sanjo in 1950s are as follows. First, The playing Method (Gwaebeop) used in Jinyangjo uses a total of 7Gwaebeop such as 2, 4, 5,...
The results of the study of the structure of Sanjo centered on the Jinyangjo melody among the Shin Qae dong style Geomungo sanjo in 1950s are as follows. First, The playing Method (Gwaebeop) used in Jinyangjo uses a total of 7Gwaebeop such as 2, 4, 5, 6, 7, 8, 9 playing method. Secondly, The composition used is Woojo, Pyeongjo, Pyeong-woojo, Gyemyeonjo, and the number of Jangdan is composed of 96 Jangdan, which is characterized by being shoter than the current Jinyangjo 120 Jangdan. Thirdly, Jinyangjo’s woojo melody use C· G main Key(Boncheong), Pyeongjo Melody uses Bb, Pyeongwoojo melody uses C, Gyemyeonjo melody uses c · g · f main Key. Fourth, The tone used for Jinyangjo is Mi scale for Woojo, Re · Sol scale for Pyeongjo, Mi scale for Pyeongwoojo, and mi sacle for the Gyemyeonjo.