pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6262-Irongray.ps) >>/Users/jc/w/tmp/Tune-6262-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/Irongray.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-6262-Irongray.abc 2713 ABC music file with the extracted tune(s)
Tune-6262-Irongray.ps 54624 PostScript
Tune-6262-Irongray.txt 2713 Plain-text file with the extracted tune(s)
Tune-6262-get.log 3845 Log file, useful mostly for debugging
Tune-62620-JoyAfterSorrow.abc 1127 ABC music file with the extracted tune(s)
Tune-62620-JoyAfterSorrow.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-62620-JoyAfterSorrow.ps 38627 PostScript
Tune-62620-JoyAfterSorrow.txt 1127 Plain-text file with the extracted tune(s)
Tune-62620-get.log 5740 Log file, useful mostly for debugging
These files should be available for 24 hours.