pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-85882-tunebook.ps) >>/Users/jc/w/tmp/Tune-85882-get.log 2>&1" returned status 256
http://richardrobinson.tunebook.org.uk/data/tunebook.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
Coll_85882.log 64724 Log file, useful mostly for debugging
Tune-85882-get.log 4357 Log file, useful mostly for debugging
Tune-85882-tunebook.abc 635 ABC music file with the extracted tune(s)
Tune-85882-tunebook.ps 36817 PostScript
Tune-85882-tunebook.txt 635 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.