The performance of “Au Revoir” at Deep Sanctuary VI feels like opening a letter sealed in time. The first notes already create a sense of distance, as if the song itself is remembering something rather than simply being played. The soft guitar patterns, the melancholic bass lines and the grand, dramatic drumming build an atmosphere that is both romantic and tragic. Every instrument weaves its own emotion, yet the sound blends into a single overwhelming narrative. “Au Revoir” has always been a so