pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-18973-SweetMaidOfGlendaruel.ps) >>/Users/jc/w/tmp/Tune-18973-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/KC/SweetMaidOfGlendaruel.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_18973.log 850 Log file, useful mostly for debugging
Tune-18973-SweetMaidOfGlendaruel.abc 1616 ABC music file with the extracted tune(s)
Tune-18973-SweetMaidOfGlendaruel.ps 47628 PostScript
Tune-18973-SweetMaidOfGlendaruel.txt 1616 Plain-text file with the extracted tune(s)
Tune-18973-get.log 5648 Log file, useful mostly for debugging
These files should be available for 24 hours.