Kammala wannan jumla: A ranar 15 ga Disamba, 1975, Sinyavin, tare da sauran masu zane-zane da mawaƙa, sun gudanar da karatun waka a kan Senate Square don tunawa da shekaru sittin da biyar na
Tashin hankali na Decembrists. 'Yan sanda sun tsare Sinyavin.