pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4387-11101_.ps) >>/Users/jc/w/tmp/Tune-4387-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ERM/11101_.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_43871.log 483611 Log file, useful mostly for debugging
Coll_43873.log 454211 Log file, useful mostly for debugging
Coll_43875.log 459810 Log file, useful mostly for debugging
Coll_43876.log 451409 Log file, useful mostly for debugging
Form_43872.log 887 Log file, useful mostly for debugging
Form_43879.log 2098 Log file, useful mostly for debugging
Tune-4387-11101_.abc 50 ABC music file with the extracted tune(s)
Tune-4387-11101_.ps 6 PostScript
Tune-4387-11101_.txt 50 Plain-text file with the extracted tune(s)
Tune-4387-get.log 3792 Log file, useful mostly for debugging
These files should be available for 24 hours.