pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-34720-11181_Of_A_the_Airts.ps) >>/Users/jc/w/tmp/Tune-34720-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/11181_Of_A_the_Airts.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-34720-11181_Of_A_the_Airts.abc 736 ABC music file with the extracted tune(s)
Tune-34720-11181_Of_A_the_Airts.ps 37753 PostScript
Tune-34720-11181_Of_A_the_Airts.txt 736 Plain-text file with the extracted tune(s)
Tune-34720-get.log 4658 Log file, useful mostly for debugging
These files should be available for 24 hours.