pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-74248-Planxty_OReilly-D-24-4.ps) >>/Users/jc/w/tmp/Tune-74248-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ONeills/jig/Planxty_OReilly-D-24-4.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_74248.log 254826 Log file, useful mostly for debugging
Tune-74248-Planxty_OReilly-D-24-4.abc 588 ABC music file with the extracted tune(s)
Tune-74248-Planxty_OReilly-D-24-4.ps 36073 PostScript
Tune-74248-Planxty_OReilly-D-24-4.txt 588 Plain-text file with the extracted tune(s)
Tune-74248-get.log 5388 Log file, useful mostly for debugging
These files should be available for 24 hours.