pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-85329-20061_Donald.ps) >>/Users/jc/w/tmp/Tune-85329-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/20061_Donald.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_85329.log 481031 Log file, useful mostly for debugging
Tune-85329-20061_Donald.abc 707 ABC music file with the extracted tune(s)
Tune-85329-20061_Donald.ps 39224 PostScript
Tune-85329-20061_Donald.txt 707 Plain-text file with the extracted tune(s)
Tune-85329-get.log 4380 Log file, useful mostly for debugging
These files should be available for 24 hours.