pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6060-NomadSet1.ps) >>/Users/jc/w/tmp/Tune-6060-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Contra/NomadSet1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-6060-NomadSet1.abc 1237 ABC music file with the extracted tune(s)
Tune-6060-NomadSet1.ps 44037 PostScript
Tune-6060-NomadSet1.txt 1237 Plain-text file with the extracted tune(s)
Tune-6060-get.log 4342 Log file, useful mostly for debugging
Tune-60600-DublinBoysJig.abc 561 ABC music file with the extracted tune(s)
Tune-60600-DublinBoysJig.ps 36087 PostScript
Tune-60600-DublinBoysJig.txt 561 Plain-text file with the extracted tune(s)
Tune-60600-get.log 10631 Log file, useful mostly for debugging
Tune-60601-get.log 3362 Log file, useful mostly for debugging
Tune-60602-get.log 12121 Log file, useful mostly for debugging
Tune-60604-get.log 4366 Log file, useful mostly for debugging
Tune-60607-get.log 7030 Log file, useful mostly for debugging
These files should be available for 24 hours.