pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-72840-JubileeJig1.ps) >>/Users/jc/w/tmp/Tune-72840-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/JubileeJig1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_72840.log 742128 Log file, useful mostly for debugging
Tune-72840-JubileeJig1.abc 3503 ABC music file with the extracted tune(s)
Tune-72840-JubileeJig1.ps 55454 PostScript
Tune-72840-JubileeJig1.txt 3503 Plain-text file with the extracted tune(s)
Tune-72840-get.log 4912 Log file, useful mostly for debugging
These files should be available for 24 hours.