pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-86240-AutumnWind.ps) >>/Users/jc/w/tmp/Tune-86240-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/AutumnWind.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-86240-AutumnWind.abc 2273 ABC music file with the extracted tune(s)
Tune-86240-AutumnWind.ps 56249 PostScript
Tune-86240-AutumnWind.txt 2273 Plain-text file with the extracted tune(s)
Tune-86240-get.log 8058 Log file, useful mostly for debugging
These files should be available for 24 hours.