pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8956-father_kellys.ps) >>/Users/jc/w/tmp/Tune-8956-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/web.syr.edu/~htkeays/music/session/abc/reels/father_kellys.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_89561.log 269019 Log file, useful mostly for debugging
Coll_89562.log 139782 Log file, useful mostly for debugging
Tune-8956-father_kellys.abc 256 ABC music file with the extracted tune(s)
Tune-8956-father_kellys.ps 35445 PostScript
Tune-8956-father_kellys.txt 256 Plain-text file with the extracted tune(s)
Tune-8956-get.log 4625 Log file, useful mostly for debugging
Tune-89560-get.log 6933 Log file, useful mostly for debugging
Tune-89565-get.log 4525 Log file, useful mostly for debugging
These files should be available for 24 hours.