pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1113-l.ps) >>/Users/jc/w/tmp/Tune-1113-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/redhawk.org/zouki/l.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_11137.log 285167 Log file, useful mostly for debugging
Form_11130.log 942 Log file, useful mostly for debugging
Form_11133.log 894 Log file, useful mostly for debugging
Form_11139.log 937 Log file, useful mostly for debugging
Tune-1113-get.log 71664 Log file, useful mostly for debugging
Tune-1113-l.abc 368 ABC music file with the extracted tune(s)
Tune-1113-l.ps 34495 PostScript
Tune-1113-l.txt 368 Plain-text file with the extracted tune(s)
Tune-11131-get.log 6923 Log file, useful mostly for debugging
Tune-11136-get.log 53367 Log file, useful mostly for debugging
Tune-11139-get.log 4755 Log file, useful mostly for debugging
These files should be available for 24 hours.