pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-27173-Beatrice.ps) >>/Users/jc/w/tmp/Tune-27173-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Beatrice.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_27173.log 466980 Log file, useful mostly for debugging
Tune-27173-Beatrice.abc 977 ABC music file with the extracted tune(s)
Tune-27173-Beatrice.ps 37171 PostScript
Tune-27173-Beatrice.txt 977 Plain-text file with the extracted tune(s)
Tune-27173-get.log 4396 Log file, useful mostly for debugging
These files should be available for 24 hours.