pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8899-l.ps) >>/Users/jc/w/tmp/Tune-8899-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/atrilcoral.com/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_88993.log 7015 Log file, useful mostly for debugging
Coll_88994.log 144017 Log file, useful mostly for debugging
Form_8899.log 874 Log file, useful mostly for debugging
Form_88995.log 850 Log file, useful mostly for debugging
Form_88996.log 898 Log file, useful mostly for debugging
Tune-8899-get.log 4313 Log file, useful mostly for debugging
Tune-8899-l.abc 258 ABC music file with the extracted tune(s)
Tune-8899-l.ps 34915 PostScript
Tune-8899-l.txt 258 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.