September 17, 18 and 19 : The Ensemble Trecanum performed in Sax and Thuringen (Germany) :

Dornheim, in the "Trauerkirche" J-S Bach, the church where the composer married for the first time.

Beeskow, near Berlin, in the St.Mary's church ;

Kamenz, the city where Lessing was born.

In Autumn, the Ensemble Trecanum performed in Alsace :

October 3 : Dambach-la-Ville, concert in the beautiful St Sébastien's chapell, located among the vines ;

October 9 : Mulhouse, in the reformed St Jean's church, with a programm "Gregorian Chant and organ" ; Pascal REBER, the organist of the Great Organ of the cathedral of Strasbourg, took part to this concert ;

then again 3 concerts "Gregorian Chant and organ" with Pascal Reber, on the Christmas thematic : «O Emmanuel» :

November 27 : Soultz, near Guebwiller, in the very beautiful gothic church where is a Silbermann organ ;

December 5 : Strasbourg, in the church St Pierre-le-Vieux. The Ensemble Trecanum had already often performed in this church, which has an excellent acoustics.

December 21 : Haguenau, in the beautiful St George's gothic church.

It was the last concert of the year 2004.