Hi All,  I just finished uploading a comment written by Craig Brougher
about the purpose of the Ampico A slow crescendo spring.  It is quite
different than what Bob Taylor had to say about the spring.  To access
this rather short article, go to:

  http://www.player-care.com/slow_crescendo_spring.html

Musically,

John A. Tuttle
Player-Care.com