Got HTTP status 404 Not Found for "http://www.folk-lyrics.co.uk/Tunebook/DustyMiller"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-28201-DustyMiller.ps) >>/Users/jc/w/tmp/Tune-28201-get.log 2>&1" returned status 256
http://www.folk-lyrics.co.uk/Tunebook/DustyMiller

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Form_28201.log 780 Log file, useful mostly for debugging
Tune-28201-DustyMiller.abc 10845 ABC music file with the extracted tune(s)
Tune-28201-DustyMiller.ps 6 PostScript
Tune-28201-DustyMiller.txt 10845 Plain-text file with the extracted tune(s)
Tune-28201-get.log 7716 Log file, useful mostly for debugging
These files should be available for 24 hours.