140 years of „St. Archangel Michael“ church – Chavdar village, Sofia region. After the festive liturgy, church chants were performed in the church, presented by the „Svetoglas“ quartet.

A series of concerts by the „Svetoglas“ quartet in Vienna, part of the International Festival VOICE MANIA 2023.

Participation of the „Svetoglas“ quartet and the „Voices of the Tradition“ formation on the occasion of the Independence Day at the Alexander First Square in Sofia.