pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-25189-LadiesFancy2.ps) >>/Users/jc/w/tmp/Tune-25189-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/LadiesFancy2.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-25189-LadiesFancy2.abc 2266 ABC music file with the extracted tune(s)
Tune-25189-LadiesFancy2.ps 50298 PostScript
Tune-25189-LadiesFancy2.txt 2266 Plain-text file with the extracted tune(s)
Tune-25189-get.log 4873 Log file, useful mostly for debugging
These files should be available for 24 hours.