Tech House Operandum – Operandum 001 [OPR001] On Mar 3, 2019 Operandum – Operandum 001 [OPR001] Artist: Operandum Title: Operandum 001 Genre: Tech House Label: Operandum Records Quality: 320 kbps Operandum – A001 (Original Mix) Operandum – B001 (Original Mix) Operandum Records