pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1111-tune-29-mrs-casey-kirtlington-morris.ps) >>/Users/jc/w/tmp/Tune-1111-get.log 2>&1" returned status 256
http://lesters-tune-a-day.blogspot.co.uk/2012/09/tune-29-mrs-casey-kirtlington-morris.html

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_11111.log 65264 Log file, useful mostly for debugging
Tune-1111-get.log 65536 Log file, useful mostly for debugging
Tune-1111-tune-29-mrs-casey-kirtlington-morris.abc 279 ABC music file with the extracted tune(s)
Tune-1111-tune-29-mrs-casey-kirtlington-morris.ps 35412 PostScript
Tune-1111-tune-29-mrs-casey-kirtlington-morris.txt 279 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.