pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9246-20641_Poor_Joe_the_Marine.ps) >>/Users/jc/w/tmp/Tune-9246-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ERM/20641_Poor_Joe_the_Marine.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-9246-20641_Poor_Joe_the_Marine.abc 619 ABC music file with the extracted tune(s)
Tune-9246-20641_Poor_Joe_the_Marine.ps 36378 PostScript
Tune-9246-20641_Poor_Joe_the_Marine.txt 619 Plain-text file with the extracted tune(s)
Tune-9246-get.log 4710 Log file, useful mostly for debugging
Tune-92460-get.log 2858 Log file, useful mostly for debugging
Tune-92460-polka.abc 172 ABC music file with the extracted tune(s)
Tune-92460-polka.txt 172 Plain-text file with the extracted tune(s)
Tune-92462-Golden_Legs.abc 1270 ABC music file with the extracted tune(s)
Tune-92462-Golden_Legs.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-92462-Golden_Legs.ps 46233 PostScript
Tune-92462-Golden_Legs.txt 1270 Plain-text file with the extracted tune(s)
Tune-92462-get.log 5733 Log file, useful mostly for debugging
These files should be available for 24 hours.