pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-41838-Fairy_Dance-D-16-2.ps) >>/Users/jc/w/tmp/Tune-41838-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Fairy_Dance-D-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
Coll_41838.log 260559 Log file, useful mostly for debugging
Tune-41838-Fairy_Dance-D-16-2.abc 726 ABC music file with the extracted tune(s)
Tune-41838-Fairy_Dance-D-16-2.ps 33753 PostScript
Tune-41838-Fairy_Dance-D-16-2.txt 726 Plain-text file with the extracted tune(s)
Tune-41838-get.log 5715 Log file, useful mostly for debugging
These files should be available for 24 hours.