pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-97730-Norsk_Shottish.ps) >>/Users/jc/w/tmp/Tune-97730-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/shottish/Norsk_Shottish.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_97730.log 572881 Log file, useful mostly for debugging
Tune-97730-Norsk_Shottish.abc 764 ABC music file with the extracted tune(s)
Tune-97730-Norsk_Shottish.ps 36974 PostScript
Tune-97730-Norsk_Shottish.txt 764 Plain-text file with the extracted tune(s)
Tune-97730-get.log 5632 Log file, useful mostly for debugging
These files should be available for 24 hours.