pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-98008-00000_Title.ps) >>/Users/jc/w/tmp/Tune-98008-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JamesOswald/CPC/00000_Title.abc

Error exit status 256; here are some files to check:

[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_98008.log 826 Log file, useful mostly for debugging
Tune-98008-00000_Title.abc 284 ABC music file with the extracted tune(s)
Tune-98008-00000_Title.ps 30990 PostScript
Tune-98008-00000_Title.txt 284 Plain-text file with the extracted tune(s)
Tune-98008-get.log 4535 Log file, useful mostly for debugging
These files should be available for 24 hours.