pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-23085-10781_.ps) >>/Users/jc/w/tmp/Tune-23085-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/10781_.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-23085-10781_.abc 50 ABC music file with the extracted tune(s)
Tune-23085-10781_.ps 6 PostScript
Tune-23085-10781_.txt 50 Plain-text file with the extracted tune(s)
Tune-23085-get.log 3809 Log file, useful mostly for debugging
These files should be available for 24 hours.