pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3268-Achil_Air-D-16-2.ps) >>/Users/jc/w/tmp/Tune-3268-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ONeills/air/Achil_Air-D-16-2.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-3268-Achil_Air-D-16-2.abc 546 ABC music file with the extracted tune(s)
Tune-3268-Achil_Air-D-16-2.ps 35669 PostScript
Tune-3268-Achil_Air-D-16-2.txt 546 Plain-text file with the extracted tune(s)
Tune-3268-get.log 4574 Log file, useful mostly for debugging
Tune-32681-get.log 4129 Log file, useful mostly for debugging
Tune-32682-get.log 4189 Log file, useful mostly for debugging
Tune-32686-get.log 5028 Log file, useful mostly for debugging
These files should be available for 24 hours.