pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4330-Contradiction_1503-A-32-4.ps) >>/Users/jc/w/tmp/Tune-4330-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ONeills/reel/Contradiction_1503-A-32-4.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_43300.log 268876 Log file, useful mostly for debugging
Coll_43302.log 271686 Log file, useful mostly for debugging
Coll_43303.log 509134 Log file, useful mostly for debugging
Coll_43308.log 274496 Log file, useful mostly for debugging
Tune-4330-Contradiction_1503-A-32-4.abc 920 ABC music file with the extracted tune(s)
Tune-4330-Contradiction_1503-A-32-4.ps 43218 PostScript
Tune-4330-Contradiction_1503-A-32-4.txt 920 Plain-text file with the extracted tune(s)
Tune-4330-get.log 5813 Log file, useful mostly for debugging
Tune-43303-get.log 1400 Log file, useful mostly for debugging
Tune-43307-get.log 1400 Log file, useful mostly for debugging
These files should be available for 24 hours.