Germany celebrated the performance of two newly identified pieces by Johann Sebastian Bach, the Chaconne in D minor BWV 1178 and Chaconne in G minor BWV 1179.This marked the first performance in 320 years at St Thomas Church in Leipzig, where Bach served as cantor.Musicologist Peter Wollny expressed confidence these pieces were written by Bach, while Minister of Culture Wolfram Weimer hailed the event as significant for the music world.