pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2966-Lord_Doneraile-Gm-24-3.ps) >>/Users/jc/w/tmp/Tune-2966-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ONeills/jig/Lord_Doneraile-Gm-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-2966-Lord_Doneraile-Gm-24-3.abc 624 ABC music file with the extracted tune(s)
Tune-2966-Lord_Doneraile-Gm-24-3.ps 37927 PostScript
Tune-2966-Lord_Doneraile-Gm-24-3.txt 624 Plain-text file with the extracted tune(s)
Tune-2966-get.log 4782 Log file, useful mostly for debugging
Tune-29660-get.log 8971 Log file, useful mostly for debugging
Tune-29664-get.log 1395 Log file, useful mostly for debugging
Tune-29668-get.log 9772 Log file, useful mostly for debugging
Tune-29669-get.log 1301 Log file, useful mostly for debugging
These files should be available for 24 hours.