pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-23413-l.ps) >>/Users/jc/w/tmp/Tune-23413-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_23413.log 65534 Log file, useful mostly for debugging
Tune-23413-get.log 4188 Log file, useful mostly for debugging
Tune-23413-l.abc 177 ABC music file with the extracted tune(s)
Tune-23413-l.ps 34317 PostScript
Tune-23413-l.txt 177 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.