pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2138-Killarney-G-24-3.ps) >>/Users/jc/w/tmp/Tune-2138-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ONeills/air/Killarney-G-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
Coll_21385.log 144175 Log file, useful mostly for debugging
Tune-2138-Killarney-G-24-3.abc 634 ABC music file with the extracted tune(s)
Tune-2138-Killarney-G-24-3.ps 36648 PostScript
Tune-2138-Killarney-G-24-3.txt 634 Plain-text file with the extracted tune(s)
Tune-2138-get.log 4578 Log file, useful mostly for debugging
Tune-21382-get.log 4362 Log file, useful mostly for debugging
Tune-21383-get.log 5311 Log file, useful mostly for debugging
Tune-21384-get.log 4921 Log file, useful mostly for debugging
Tune-21388-get.log 4682 Log file, useful mostly for debugging
Tune-21389-get.log 4447 Log file, useful mostly for debugging
These files should be available for 24 hours.