pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-30210-N2K_tang.ps) >>/Users/jc/w/tmp/Tune-30210-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scand/N2K_tang.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-30210-N2K_tang.abc 1520 ABC music file with the extracted tune(s)
Tune-30210-N2K_tang.ps 44079 PostScript
Tune-30210-N2K_tang.txt 1520 Plain-text file with the extracted tune(s)
Tune-30210-get.log 5192 Log file, useful mostly for debugging
These files should be available for 24 hours.