pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4369-Daniel_ODaly-D-16-4.ps) >>/Users/jc/w/tmp/Tune-4369-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ONeills/air/Daniel_ODaly-D-16-4.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_43695.log 813 Log file, useful mostly for debugging
Tune-4369-Daniel_ODaly-D-16-4.abc 548 ABC music file with the extracted tune(s)
Tune-4369-Daniel_ODaly-D-16-4.ps 35387 PostScript
Tune-4369-Daniel_ODaly-D-16-4.txt 548 Plain-text file with the extracted tune(s)
Tune-4369-get.log 14423 Log file, useful mostly for debugging
Tune-43691-get.log 4991 Log file, useful mostly for debugging
Tune-43695-get.log 7615 Log file, useful mostly for debugging
Tune-43696-get.log 3416 Log file, useful mostly for debugging
Tune-43698-get.log 3382 Log file, useful mostly for debugging
These files should be available for 24 hours.