[pianotech] What is bloom,

[David Love]

It may be related, however, if it turns out that both bloom and swell (to
differentiate between the two) have something to do with the amount of
potential energy in the soundboard system and the amount of energy input
required to release it.  

David Love
www.davidlovepianos.com


And it's still nowhere near the phenomenon JD brought up.
Ron N