pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-86961-BonnieKateOfAberdeen.ps) >>/Users/jc/w/tmp/Tune-86961-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/BonnieKateOfAberdeen.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_86961.log 1308021 Log file, useful mostly for debugging
Tune-86961-BonnieKateOfAberdeen.abc 1161 ABC music file with the extracted tune(s)
Tune-86961-BonnieKateOfAberdeen.ps 43444 PostScript
Tune-86961-BonnieKateOfAberdeen.txt 1161 Plain-text file with the extracted tune(s)
Tune-86961-get.log 5104 Log file, useful mostly for debugging
These files should be available for 24 hours.