pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4897-MusicMakars3.ps) >>/Users/jc/w/tmp/Tune-4897-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/MusicMakars3.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-4897-MusicMakars3.abc 1774 ABC music file with the extracted tune(s)
Tune-4897-MusicMakars3.ps 46158 PostScript
Tune-4897-MusicMakars3.txt 1774 Plain-text file with the extracted tune(s)
Tune-4897-get.log 4863 Log file, useful mostly for debugging
Tune-48972-TeviotBrig.abc 2057 ABC music file with the extracted tune(s)
Tune-48972-TeviotBrig.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-48972-TeviotBrig.ps 51040 PostScript
Tune-48972-TeviotBrig.txt 2057 Plain-text file with the extracted tune(s)
Tune-48972-get.log 5590 Log file, useful mostly for debugging
These files should be available for 24 hours.