pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-78997-N2K_rpol.ps) >>/Users/jc/w/tmp/Tune-78997-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scand/N2K_rpol.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_78997.log 151189 Log file, useful mostly for debugging
Tune-78997-N2K_rpol.abc 1769 ABC music file with the extracted tune(s)
Tune-78997-N2K_rpol.ps 50366 PostScript
Tune-78997-N2K_rpol.txt 1769 Plain-text file with the extracted tune(s)
Tune-78997-get.log 6225 Log file, useful mostly for debugging
These files should be available for 24 hours.