pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-16687-DressedShip.ps) >>/Users/jc/w/tmp/Tune-16687-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/england/DressedShip.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_16687.log 1095 Log file, useful mostly for debugging
Tune-16687-DressedShip.abc 1209 ABC music file with the extracted tune(s)
Tune-16687-DressedShip.ps 37822 PostScript
Tune-16687-DressedShip.txt 1209 Plain-text file with the extracted tune(s)
Tune-16687-get.log 4379 Log file, useful mostly for debugging
These files should be available for 24 hours.