pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1647-LadyCatherineBrucesXmas.ps) >>/Users/jc/w/tmp/Tune-1647-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/LadyCatherineBrucesXmas.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-1647-LadyCatherineBrucesXmas.abc 1769 ABC music file with the extracted tune(s)
Tune-1647-LadyCatherineBrucesXmas.ps 44418 PostScript
Tune-1647-LadyCatherineBrucesXmas.txt 1769 Plain-text file with the extracted tune(s)
Tune-1647-get.log 5208 Log file, useful mostly for debugging
Tune-16478-RegentsFavourite1.abc 2032 ABC music file with the extracted tune(s)
Tune-16478-RegentsFavourite1.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-16478-RegentsFavourite1.ps 49133 PostScript
Tune-16478-RegentsFavourite1.txt 2032 Plain-text file with the extracted tune(s)
Tune-16478-get.log 5823 Log file, useful mostly for debugging
These files should be available for 24 hours.