Data showing the dual buffering action of Music Sorb against humidity variation damage.
Oregon in October is a month of relative humidity instability. Autumn days with thunder storms and hail in the summer…a perfect case for testing Music Sorb and how I can manage moisture inside my vertical piano. So I put Music Sorb into action by simply putting it inside my piano.
In a month I made 53 measurements, about two a day, once in the morning and once in the evening. I placed one hygrometer in the piano room and the other one by the soundboard of the piano (the part that suffers most from humidity variations). Here are the results: