pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8828-HighlandMary_hg.ps) >>/Users/jc/w/tmp/Tune-8828-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/500/HighlandMary_hg.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
List88284.log 164 Log file, useful mostly for debugging
Tune-8828-HighlandMary_hg.abc 513 ABC music file with the extracted tune(s)
Tune-8828-HighlandMary_hg.ps 36055 PostScript
Tune-8828-HighlandMary_hg.txt 513 Plain-text file with the extracted tune(s)
Tune-8828-get.log 14219 Log file, useful mostly for debugging
Tune-88281-get.log 5713 Log file, useful mostly for debugging
Tune-88285-get.log 7883 Log file, useful mostly for debugging
These files should be available for 24 hours.