Working with the acoustic block includes a fairly wide range of various works. This is primarily work on restoring the soundboard. (drying, filling cracks, gluing, cleaning, varnishing. In some cases, changing the geometry and thicknesses to improve the final sound characteristics.) Painting the cast iron frame. .. and it does not necessarily have to be bronze paint. The 21st century involves a creative component. Here (as with the cabinet) you can express yourself, your taste... we can either keep or change the frame pins, and also update or change (although this is not always possible) the agraffes. The frame is also placed in the instrument and set up again, taking into account the age and other changes to the soundboard, to ensure optimal printing (string pressure on the soundboard). Replacement or repair-renewal of the pinblock. Installation of new pins, bass and treble strings. Repair and update of the counter keyboard (string damping mechanism) and replacement of the bushing on the damper pads, counter keyboard and damper holders (guide rails).