pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-96139-Father_Quinn-G-16-3.ps) >>/Users/jc/w/tmp/Tune-96139-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ONeills/air/Father_Quinn-G-16-3.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_96139.log 842 Log file, useful mostly for debugging
Tune-96139-Father_Quinn-G-16-3.abc 697 ABC music file with the extracted tune(s)
Tune-96139-Father_Quinn-G-16-3.ps 36386 PostScript
Tune-96139-Father_Quinn-G-16-3.txt 697 Plain-text file with the extracted tune(s)
Tune-96139-get.log 4672 Log file, useful mostly for debugging
These files should be available for 24 hours.