Sound adjustment is one of Pierre Barthel's specialities and is at the heart of the workshop's activities.

 

  The most famous French and international soloists consult Pierre Barthel in order to find the best possible balance for their prestigious instruments.

 

   In this task, he is assisted by Sandrine Osman and Mathias Pietri, who help him build up a relationship of mutual trust with musicians, enabling them to bring out the full potential of their instruments.