pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2847-MonmouthRamble4.ps) >>/Users/jc/w/tmp/Tune-2847-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/MonmouthRamble4.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-2847-MonmouthRamble4.abc 2396 ABC music file with the extracted tune(s)
Tune-2847-MonmouthRamble4.ps 52562 PostScript
Tune-2847-MonmouthRamble4.txt 2396 Plain-text file with the extracted tune(s)
Tune-2847-get.log 4948 Log file, useful mostly for debugging
Tune-28473-get.log 3874 Log file, useful mostly for debugging
These files should be available for 24 hours.