pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-86719-Andrew_Rankine.ps) >>/Users/jc/w/tmp/Tune-86719-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/by/Andrew_Rankine.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_86719.log 1415 Log file, useful mostly for debugging
Tune-86719-Andrew_Rankine.abc 40799 ABC music file with the extracted tune(s)
Tune-86719-Andrew_Rankine.ps 458285 PostScript
Tune-86719-Andrew_Rankine.txt 40799 Plain-text file with the extracted tune(s)
Tune-86719-get.log 42805 Log file, useful mostly for debugging
These files should be available for 24 hours.