pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5227-3183_Jockey_Latin.ps) >>/Users/jc/w/tmp/Tune-5227-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CR/3183_Jockey_Latin.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_52271.log 1391654 Log file, useful mostly for debugging
Coll_52275.log 1392876 Log file, useful mostly for debugging
Coll_52277.log 2393756 Log file, useful mostly for debugging
Tune-5227-3183_Jockey_Latin.abc 757 ABC music file with the extracted tune(s)
Tune-5227-3183_Jockey_Latin.ps 38685 PostScript
Tune-5227-3183_Jockey_Latin.txt 757 Plain-text file with the extracted tune(s)
Tune-5227-get.log 4554 Log file, useful mostly for debugging
Tune-52272-get.log 4430 Log file, useful mostly for debugging
Tune-52275-get.log 4472 Log file, useful mostly for debugging
Tune-52276-get.log 6019 Log file, useful mostly for debugging
Tune-52278-get.log 7883 Log file, useful mostly for debugging
These files should be available for 24 hours.