pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9640-AMansAManForAThat.ps) >>/Users/jc/w/tmp/Tune-9640-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/AMansAManForAThat.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-9640-AMansAManForAThat.abc 2047 ABC music file with the extracted tune(s)
Tune-9640-AMansAManForAThat.ps 44891 PostScript
Tune-9640-AMansAManForAThat.txt 2047 Plain-text file with the extracted tune(s)
Tune-9640-get.log 8327 Log file, useful mostly for debugging
Tune-96401-get.log 2942 Log file, useful mostly for debugging
Tune-96405-WilliamWinterQuantocks.abc 4061 ABC music file with the extracted tune(s)
Tune-96405-WilliamWinterQuantocks.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-96405-WilliamWinterQuantocks.ps 79033 PostScript
Tune-96405-WilliamWinterQuantocks.txt 4061 Plain-text file with the extracted tune(s)
Tune-96405-get.log 16913 Log file, useful mostly for debugging
These files should be available for 24 hours.