How to pronounce “masterpiece”(verb) in English

Gulag Archipelago maybe it's something that people aren't so familiar with nowadays but in the 1970s Alexander Solzhenitsyn wrote his his greatmasterpiece The Gulag Archipelago to describe the system of labour camps to which political prisoners were sent across the the Soviet Union and in thesespecial camps people had no freedom to leave they were simply constrained or confined into these camps and they were ruled from above this was very much the