pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8138-AuldGreyCat.ps) >>/Users/jc/w/tmp/Tune-8138-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/AuldGreyCat.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_81382.log 1630015 Log file, useful mostly for debugging
Coll_81383.log 281520 Log file, useful mostly for debugging
Tune-8138-AuldGreyCat.abc 1920 ABC music file with the extracted tune(s)
Tune-8138-AuldGreyCat.ps 44110 PostScript
Tune-8138-AuldGreyCat.txt 1920 Plain-text file with the extracted tune(s)
Tune-8138-get.log 5292 Log file, useful mostly for debugging
Tune-81381-Shottish_AndreaHoag.abc 540 ABC music file with the extracted tune(s)
Tune-81381-Shottish_AndreaHoag.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-81381-Shottish_AndreaHoag.ps 36539 PostScript
Tune-81381-Shottish_AndreaHoag.txt 540 Plain-text file with the extracted tune(s)
Tune-81381-get.log 5358 Log file, useful mostly for debugging
These files should be available for 24 hours.