pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-29458-20091_Bonnie_Dundee.ps) >>/Users/jc/w/tmp/Tune-29458-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/20091_Bonnie_Dundee.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-29458-20091_Bonnie_Dundee.abc 594 ABC music file with the extracted tune(s)
Tune-29458-20091_Bonnie_Dundee.ps 36541 PostScript
Tune-29458-20091_Bonnie_Dundee.txt 594 Plain-text file with the extracted tune(s)
Tune-29458-all.abc 162 ABC music file with the extracted tune(s)
Tune-29458-all.txt 162 Plain-text file with the extracted tune(s)
Tune-29458-get.log 7394 Log file, useful mostly for debugging
These files should be available for 24 hours.