pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-57932-HighSociety.ps) >>/Users/jc/w/tmp/Tune-57932-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/HighSociety.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-57932-HighSociety.abc 2296 ABC music file with the extracted tune(s)
Tune-57932-HighSociety.ps 48091 PostScript
Tune-57932-HighSociety.txt 2296 Plain-text file with the extracted tune(s)
Tune-57932-get.log 4824 Log file, useful mostly for debugging
These files should be available for 24 hours.