Most ideological and political educators in colleges and universities are focused on improving students’ work in ideological and political education. This paper perfectly integrates ideological education with Internet technology, making it more scientific and modernized based on this realistic demand. Based on analyzing the process and influencing factors of red music dissemination, drawing on the idea of SIS epidemic dissemination, the influencing factors of knowledge dissemination are abstracted as parameter variables in the process of knowledge dissemination, and the K-SIS knowledge dissemination model based on metacellular automata is constructed. To explore the practical significance that reading music, a media form with special meaning and characteristics possesses for expanding students’ ideological and political education work ideas. Simulations were conducted with trust levels of 20%, 40%, 60%, 80%, and 100%, and it was found that higher trust led to knowledge equilibrium at higher knowledge possession levels for the ideology and politics course team.