pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-86084-080_Tiagharna_Mhaighe-co.ps) >>/Users/jc/w/tmp/Tune-86084-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HibernianMuse/080_Tiagharna_Mhaighe-co.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_86084.log 963 Log file, useful mostly for debugging
Tune-86084-080_Tiagharna_Mhaighe-co.abc 912 ABC music file with the extracted tune(s)
Tune-86084-080_Tiagharna_Mhaighe-co.ps 38751 PostScript
Tune-86084-080_Tiagharna_Mhaighe-co.txt 912 Plain-text file with the extracted tune(s)
Tune-86084-get.log 4835 Log file, useful mostly for debugging
These files should be available for 24 hours.