pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9047-Planxty_Scott-D-24-4.ps) >>/Users/jc/w/tmp/Tune-9047-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ONeills/jig/Planxty_Scott-D-24-4.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-9047-Planxty_Scott-D-24-4.abc 780 ABC music file with the extracted tune(s)
Tune-9047-Planxty_Scott-D-24-4.ps 39750 PostScript
Tune-9047-Planxty_Scott-D-24-4.txt 780 Plain-text file with the extracted tune(s)
Tune-9047-get.log 8711 Log file, useful mostly for debugging
Tune-90472-get.log 5840 Log file, useful mostly for debugging
Tune-90476-get.log 4967 Log file, useful mostly for debugging
Tune-90479-get.log 4092 Log file, useful mostly for debugging
These files should be available for 24 hours.