pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-65259-DuchessOfGordonsFancy.ps) >>/Users/jc/w/tmp/Tune-65259-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/DuchessOfGordonsFancy.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-65259-DuchessOfGordonsFancy.abc 2313 ABC music file with the extracted tune(s)
Tune-65259-DuchessOfGordonsFancy.ps 56720 PostScript
Tune-65259-DuchessOfGordonsFancy.txt 2313 Plain-text file with the extracted tune(s)
Tune-65259-get.log 5170 Log file, useful mostly for debugging
These files should be available for 24 hours.