Synthre

+3 Synthre is an avant-garde/black metal one-man project from Finland, created by Mircea Purdea (Exhalus), featuring a blend of dissonant black metal, Middle Eastern influences, and lyrical themes focused on early Christian history, Gnosticism, and Mesopotamian mythology. The project debuted in October 2025 with the EP Heterodoxa and followed with the 2026 concept EP Thus Burns the House of the Sun.