pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-36451-rbbop.ps) >>/Users/jc/w/tmp/Tune-36451-get.log 2>&1" returned status 256
http://round.soc.srcf.net/files/rbbop.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
Tune-36451-get.log 9543 Log file, useful mostly for debugging
Tune-36451-rbbop.abc 208 ABC music file with the extracted tune(s)
Tune-36451-rbbop.ps 32629 PostScript
Tune-36451-rbbop.txt 208 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.