pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-85582-8002_Arnes_Maggot.ps) >>/Users/jc/w/tmp/Tune-85582-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnJohnson/8002_Arnes_Maggot.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_85582.log 260446 Log file, useful mostly for debugging
Tune-85582-8002_Arnes_Maggot.abc 497 ABC music file with the extracted tune(s)
Tune-85582-8002_Arnes_Maggot.ps 37172 PostScript
Tune-85582-8002_Arnes_Maggot.txt 497 Plain-text file with the extracted tune(s)
Tune-85582-get.log 10290 Log file, useful mostly for debugging
These files should be available for 24 hours.