pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-54113-jigs.ps) >>/Users/jc/w/tmp/Tune-54113-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Australia/jigs.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-54113-get.log 10853 Log file, useful mostly for debugging
Tune-54113-jigs.abc 5723 ABC music file with the extracted tune(s)
Tune-54113-jigs.ps 75134 PostScript
Tune-54113-jigs.txt 5723 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.