pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2557-Planxty_Browne-G-24-6.ps) >>/Users/jc/w/tmp/Tune-2557-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ONeills/jig/Planxty_Browne-G-24-6.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_25571.log 945321 Log file, useful mostly for debugging
Tune-2557-Planxty_Browne-G-24-6.abc 575 ABC music file with the extracted tune(s)
Tune-2557-Planxty_Browne-G-24-6.ps 36445 PostScript
Tune-2557-Planxty_Browne-G-24-6.txt 575 Plain-text file with the extracted tune(s)
Tune-2557-get.log 4715 Log file, useful mostly for debugging
These files should be available for 24 hours.