The study explores modern opera theater repertoires and focuses on the strategy of opera offering. Statistics and data analysis reveal strong tendencies of monotony. sameness. and repetitiveness of repertoire across the biggest and most productive opera houses in the world. https://www.nacrack.com/great-pick-Refurbished-Sawgrass-Virtuoso-SG500-Complete-Sublijet-Sublimation-Printer-Kit-flash-buy/