We are still looking for...

1. all documents about Joseph Ermend Bonnal : full scores, manuscripts or editions, letters... originals or photocopies.
   

1. an orchestra for the world wide creation of the symphony "Ave Imperator".
   

1. the quatuor avec piano inachevé (1944) the quartet's manuscript for string and piano which disappeared since 1969, after a concert played by Monique Mercier pianist, and the Pasquier Trio.