pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-38667-Belle_Catherine-C-32-2.ps) >>/Users/jc/w/tmp/Tune-38667-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Belle_Catherine-C-32-2.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-38667-Belle_Catherine-C-32-2.abc 407 ABC music file with the extracted tune(s)
Tune-38667-Belle_Catherine-C-32-2.ps 33812 PostScript
Tune-38667-Belle_Catherine-C-32-2.txt 407 Plain-text file with the extracted tune(s)
Tune-38667-get.log 4734 Log file, useful mostly for debugging
These files should be available for 24 hours.