pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4018-Goodnatured_Man-G-32-3.ps) >>/Users/jc/w/tmp/Tune-4018-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ONeills/hornpipe/Goodnatured_Man-G-32-3.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-4018-Goodnatured_Man-G-32-3.abc 447 ABC music file with the extracted tune(s)
Tune-4018-Goodnatured_Man-G-32-3.ps 35599 PostScript
Tune-4018-Goodnatured_Man-G-32-3.txt 447 Plain-text file with the extracted tune(s)
Tune-4018-get.log 4800 Log file, useful mostly for debugging
Tune-40180-get.log 1363 Log file, useful mostly for debugging
Tune-40182-get.log 4017 Log file, useful mostly for debugging
Tune-40185-get.log 1231 Log file, useful mostly for debugging
Tune-40189-get.log 5333 Log file, useful mostly for debugging
These files should be available for 24 hours.