pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-89394-MamiesJig2.ps) >>/Users/jc/w/tmp/Tune-89394-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/MamiesJig2.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_89394.log 556015 Log file, useful mostly for debugging
Tune-89394-MamiesJig2.abc 1783 ABC music file with the extracted tune(s)
Tune-89394-MamiesJig2.ps 47991 PostScript
Tune-89394-MamiesJig2.txt 1783 Plain-text file with the extracted tune(s)
Tune-89394-get.log 4797 Log file, useful mostly for debugging
These files should be available for 24 hours.