pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5442-Parting_Glass-A-16-2.ps) >>/Users/jc/w/tmp/Tune-5442-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ONeills/air/Parting_Glass-A-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
Coll_54425.log 1258881 Log file, useful mostly for debugging
Tune-5442-Parting_Glass-A-16-2.abc 561 ABC music file with the extracted tune(s)
Tune-5442-Parting_Glass-A-16-2.ps 37999 PostScript
Tune-5442-Parting_Glass-A-16-2.txt 561 Plain-text file with the extracted tune(s)
Tune-5442-get.log 4800 Log file, useful mostly for debugging
Tune-54421-get.log 10871 Log file, useful mostly for debugging
Tune-54422-get.log 1402 Log file, useful mostly for debugging
Tune-54426-get.log 1402 Log file, useful mostly for debugging
These files should be available for 24 hours.