pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4159-NewPark.ps) >>/Users/jc/w/tmp/Tune-4159-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/NewPark.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_41594.log 466981 Log file, useful mostly for debugging
Tune-4159-NewPark.abc 874 ABC music file with the extracted tune(s)
Tune-4159-NewPark.ps 41066 PostScript
Tune-4159-NewPark.txt 874 Plain-text file with the extracted tune(s)
Tune-4159-get.log 4657 Log file, useful mostly for debugging
Tune-41590-N2K_val2.abc 2527 ABC music file with the extracted tune(s)
Tune-41590-N2K_val2.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-41590-N2K_val2.ps 49306 PostScript
Tune-41590-N2K_val2.txt 2527 Plain-text file with the extracted tune(s)
Tune-41590-get.log 6941 Log file, useful mostly for debugging
Tune-41593-Pols_Roros5.abc 1177 ABC music file with the extracted tune(s)
Tune-41593-Pols_Roros5.ps 43481 PostScript
Tune-41593-Pols_Roros5.txt 1177 Plain-text file with the extracted tune(s)
Tune-41593-get.log 4431 Log file, useful mostly for debugging
These files should be available for 24 hours.