pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1430-connaughtman.ps) >>/Users/jc/w/tmp/Tune-1430-get.log 2>&1" returned status 256
http://banwarth.free.fr/connaughtman.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Form_14309.log 854 Log file, useful mostly for debugging
Tune-1430-connaughtman.abc 273 ABC music file with the extracted tune(s)
Tune-1430-connaughtman.ps 35117 PostScript
Tune-1430-connaughtman.txt 273 Plain-text file with the extracted tune(s)
Tune-1430-get.log 4287 Log file, useful mostly for debugging
Tune-14300-get.log 16598 Log file, useful mostly for debugging
These files should be available for 24 hours.