--- jrt2-midi.sh-	Wed Aug 26 01:00:00 2015
+++ jrt2-midi.sh	Thu Aug 27 00:00:00 2015
@@ -11,7 +11,9 @@
 fi
 
 DIV=5
+ABUF_WSEC=3
 ADJ_CENT=50
+THRES=0.05
 
 VOL=all:2.5
 CH=0
@@ -58,7 +60,7 @@
 #
 echo Pickup
 if [ ! -e abs_ ] ; then
-  cat $RAW | $TOOL -c 1 -adj_cent $ADJ_CENT -div $DIV -midi -thres 0.1 > abs_
+  cat $RAW | $TOOL -c 1 -adj_cent $ADJ_CENT -div $DIV -abuf_wsec $ABUF_WSEC -midi -thres $THRES > abs_
   cp abs_ abs
 else
   cat abs_ | head -n $(wc -l abs_) > abs