pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-61127-Flora_MacDonald.ps) >>/Users/jc/w/tmp/Tune-61127-get.log 2>&1" returned status 256
http://www.tunearch.org/wiki/Flora_MacDonald

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-61127-Flora_MacDonald.abc 342 ABC music file with the extracted tune(s)
Tune-61127-Flora_MacDonald.ps 35514 PostScript
Tune-61127-Flora_MacDonald.txt 342 Plain-text file with the extracted tune(s)
Tune-61127-get.log 4237 Log file, useful mostly for debugging
These files should be available for 24 hours.