pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4023-SandsOfMorar1.ps) >>/Users/jc/w/tmp/Tune-4023-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/SandsOfMorar1.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-4023-SandsOfMorar1.abc 1836 ABC music file with the extracted tune(s)
Tune-4023-SandsOfMorar1.ps 53552 PostScript
Tune-4023-SandsOfMorar1.txt 1836 Plain-text file with the extracted tune(s)
Tune-4023-get.log 4877 Log file, useful mostly for debugging
Tune-40237-MulberryGarden.abc 2222 ABC music file with the extracted tune(s)
Tune-40237-MulberryGarden.ps 45442 PostScript
Tune-40237-MulberryGarden.txt 2222 Plain-text file with the extracted tune(s)
Tune-40237-get.log 4519 Log file, useful mostly for debugging
These files should be available for 24 hours.