pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-83838-LilliBurlero.ps) >>/Users/jc/w/tmp/Tune-83838-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/england/LilliBurlero.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_83838.log 852 Log file, useful mostly for debugging
Tune-83838-LilliBurlero.abc 2207 ABC music file with the extracted tune(s)
Tune-83838-LilliBurlero.ps 46086 PostScript
Tune-83838-LilliBurlero.txt 2207 Plain-text file with the extracted tune(s)
Tune-83838-get.log 6346 Log file, useful mostly for debugging
These files should be available for 24 hours.