On Sep 23, 2012, at 10:07 PM, I (Jim Saxe) wrote:
  ... some indication of the timing, for example by
writing out
 the calls 4 or 8 beats to a line with black lines lines
 separating 8-bar or 16-bar chunks. 
Ooops.  The words "black lines lines" should have read
"blank lines".
--Jim