The purpose of this study was to identify and describe the music used as social-emotional therapy for mentally retarded children at YPAC Semarang and its application. This research uses a qualitative approach. Technique of data collection through observation. interview and documentation. https://www.spidertattooz.com/Kaiser-Copy-Stand-RS-1-with-RA-1-Arm-40-Counterbalanced-Column-and-18-x-20-Baseboard/