pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-20159-BonnieBanchory.ps) >>/Users/jc/w/tmp/Tune-20159-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/BonnieBanchory.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-20159-BonnieBanchory.abc 514 ABC music file with the extracted tune(s)
Tune-20159-BonnieBanchory.ps 35725 PostScript
Tune-20159-BonnieBanchory.txt 514 Plain-text file with the extracted tune(s)
Tune-20159-get.log 10401 Log file, useful mostly for debugging
These files should be available for 24 hours.