pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4345-Farmer_Hayes-D-32-3.ps) >>/Users/jc/w/tmp/Tune-4345-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ONeills/air/Farmer_Hayes-D-32-3.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_43456.log 820 Log file, useful mostly for debugging
Tune-4345-Farmer_Hayes-D-32-3.abc 698 ABC music file with the extracted tune(s)
Tune-4345-Farmer_Hayes-D-32-3.ps 38968 PostScript
Tune-4345-Farmer_Hayes-D-32-3.txt 698 Plain-text file with the extracted tune(s)
Tune-4345-get.log 9484 Log file, useful mostly for debugging
Tune-43450-get.log 8459 Log file, useful mostly for debugging
Tune-43455-get.log 4209 Log file, useful mostly for debugging
These files should be available for 24 hours.