pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8389-Frisky.ps) >>/Users/jc/w/tmp/Tune-8389-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/Frisky.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_83893.log 1629080 Log file, useful mostly for debugging
Coll_83896.log 281520 Log file, useful mostly for debugging
Tune-8389-Frisky.abc 1757 ABC music file with the extracted tune(s)
Tune-8389-Frisky.ps 44941 PostScript
Tune-8389-Frisky.txt 1757 Plain-text file with the extracted tune(s)
Tune-8389-get.log 4667 Log file, useful mostly for debugging
These files should be available for 24 hours.