pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8810-Jigs_Xmas.ps) >>/Users/jc/w/tmp/Tune-8810-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/Jigs_Xmas.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_88103.log 274499 Log file, useful mostly for debugging
Coll_88104.log 533016 Log file, useful mostly for debugging
Tune-8810-Jigs_Xmas.abc 3616 ABC music file with the extracted tune(s)
Tune-8810-Jigs_Xmas.ps 58948 PostScript
Tune-8810-Jigs_Xmas.txt 3616 Plain-text file with the extracted tune(s)
Tune-8810-get.log 4467 Log file, useful mostly for debugging
Tune-88105-McLaughlinsR.abc 993 ABC music file with the extracted tune(s)
Tune-88105-McLaughlinsR.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-88105-McLaughlinsR.ps 37941 PostScript
Tune-88105-McLaughlinsR.txt 993 Plain-text file with the extracted tune(s)
Tune-88105-get.log 5196 Log file, useful mostly for debugging
These files should be available for 24 hours.