Mismatch: X:1777 doesn't match requested X:6585
Mismatch: X:5077 doesn't match requested X:6585
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-75773-tunebook.ps) >>/Users/jc/w/tmp/Tune-75773-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/tunebook.org.uk/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_75773.log 139857 Log file, useful mostly for debugging
Tune-75773-get.log 2765013 Log file, useful mostly for debugging
Tune-75773-tunebook.abc 541 ABC music file with the extracted tune(s)
Tune-75773-tunebook.ps 34587 PostScript
Tune-75773-tunebook.txt 541 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.