pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3590-072_FightAboutTheFireSide.ps) >>/Users/jc/w/tmp/Tune-3590-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/AbrahamMackintosh/072_FightAboutTheFireSide.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-3590-072_FightAboutTheFireSide.abc 770 ABC music file with the extracted tune(s)
Tune-3590-072_FightAboutTheFireSide.ps 36328 PostScript
Tune-3590-072_FightAboutTheFireSide.txt 770 Plain-text file with the extracted tune(s)
Tune-3590-get.log 4892 Log file, useful mostly for debugging
Tune-35901-131_the_Ash_Grove.abc 1208 ABC music file with the extracted tune(s)
Tune-35901-131_the_Ash_Grove.ps 38425 PostScript
Tune-35901-131_the_Ash_Grove.txt 1208 Plain-text file with the extracted tune(s)
Tune-35901-get.log 4659 Log file, useful mostly for debugging
These files should be available for 24 hours.