pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-57974-Planxty_Denis_OConor.ps) >>/Users/jc/w/tmp/Tune-57974-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Nelson/Planxty_Denis_OConor.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_57974.log 263256 Log file, useful mostly for debugging
Tune-57974-Planxty_Denis_OConor.abc 542 ABC music file with the extracted tune(s)
Tune-57974-Planxty_Denis_OConor.ps 35810 PostScript
Tune-57974-Planxty_Denis_OConor.txt 542 Plain-text file with the extracted tune(s)
Tune-57974-get.log 4680 Log file, useful mostly for debugging
These files should be available for 24 hours.