pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1236-l.ps) >>/Users/jc/w/tmp/Tune-1236-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
Form_12362.log 856 Log file, useful mostly for debugging
Tune-1236-get.log 4272 Log file, useful mostly for debugging
Tune-1236-l.abc 342 ABC music file with the extracted tune(s)
Tune-1236-l.ps 35657 PostScript
Tune-1236-l.txt 342 Plain-text file with the extracted tune(s)
Tune-12369-get.log 9028 Log file, useful mostly for debugging
These files should be available for 24 hours.