Grand Piano Study

 

In frame of French-Estonian programme PARROT the Tallinn Piano Factory has build and presented to the Institute of Cybernetics the special sample of a grand piano. This instrument is specially prepared for experimental measurements and testing of the various parts of the piano.  Using their own experimental arrangement two French researchers Rene Causse and Philippe Zelmar from IRCAM carried out the experimental measurements of the piano bridge vibrations excited by the special B&K impact hammer.