pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1785-OConnells_Lamentation-A-24-3.ps) >>/Users/jc/w/tmp/Tune-1785-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ONeills/lament/OConnells_Lamentation-A-24-3.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-1785-OConnells_Lamentation-A-24-3.abc 763 ABC music file with the extracted tune(s)
Tune-1785-OConnells_Lamentation-A-24-3.ps 39771 PostScript
Tune-1785-OConnells_Lamentation-A-24-3.txt 763 Plain-text file with the extracted tune(s)
Tune-1785-get.log 8223 Log file, useful mostly for debugging
Tune-17855-get.log 4560 Log file, useful mostly for debugging
These files should be available for 24 hours.