pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-84589-TrampsAndHawkers.ps) >>/Users/jc/w/tmp/Tune-84589-get.log 2>&1" returned status 256
http://folk-lyrics.co.uk/FolkSongs/TrampsAndHawkers

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

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-84589-TrampsAndHawkers.abc 2004 ABC music file with the extracted tune(s)
Tune-84589-TrampsAndHawkers.ps 38036 PostScript
Tune-84589-TrampsAndHawkers.txt 2004 Plain-text file with the extracted tune(s)
Tune-84589-get.log 4323 Log file, useful mostly for debugging
These files should be available for 24 hours.