pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-69263-new_Aus.ps) >>/Users/jc/w/tmp/Tune-69263-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Australia/new_Aus.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-69263-get.log 7083 Log file, useful mostly for debugging
Tune-69263-new_Aus.abc 2580 ABC music file with the extracted tune(s)
Tune-69263-new_Aus.ps 53457 PostScript
Tune-69263-new_Aus.txt 2580 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.