pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-60570-LegacyJig.ps) >>/Users/jc/w/tmp/Tune-60570-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ryan-cole/Entry/ray:davies99.freeserve.co.uk/LegacyJig.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
Form_60570.log 941 Log file, useful mostly for debugging
Tune-60570-LegacyJig.abc 535 ABC music file with the extracted tune(s)
Tune-60570-LegacyJig.ps 36787 PostScript
Tune-60570-LegacyJig.txt 535 Plain-text file with the extracted tune(s)
Tune-60570-get.log 8392 Log file, useful mostly for debugging
These files should be available for 24 hours.