pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-46818-051_Bath.ps) >>/Users/jc/w/tmp/Tune-46818-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/EDM/051_Bath.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-46818-051_Bath.abc 197 ABC music file with the extracted tune(s)
Tune-46818-051_Bath.ps 32306 PostScript
Tune-46818-051_Bath.txt 197 Plain-text file with the extracted tune(s)
Tune-46818-get.log 4358 Log file, useful mostly for debugging
These files should be available for 24 hours.