The summation gallop is the evolution of the quadruple gallop beyond about 110 beats per minutes. At this rate the S3 and S4 sounds merge into a single sound.
If
you would like to download this *.wav file, click here. The file
will be opened in another window from which it can be saved.
(16 October 2006)
david.kaelber@case.edu--
Copyright 1999-2009-- Unauthorized use prohibited