pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-44057-l.ps) >>/Users/jc/w/tmp/Tune-44057-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_44057.log 270429 Log file, useful mostly for debugging
Tune-44057-get.log 4084 Log file, useful mostly for debugging
Tune-44057-l.abc 333 ABC music file with the extracted tune(s)
Tune-44057-l.ps 36786 PostScript
Tune-44057-l.txt 333 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.