pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-17529-At_the_Fair_2-C-16-2.ps) >>/Users/jc/w/tmp/Tune-17529-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/At_the_Fair_2-C-16-2.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
Form_17529.log 866 Log file, useful mostly for debugging
Tune-17529-At_the_Fair_2-C-16-2.abc 506 ABC music file with the extracted tune(s)
Tune-17529-At_the_Fair_2-C-16-2.ps 16375 PostScript
Tune-17529-At_the_Fair_2-C-16-2.txt 506 Plain-text file with the extracted tune(s)
Tune-17529-get.log 4019 Log file, useful mostly for debugging
These files should be available for 24 hours.