pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-99339-3490.ps) >>/Users/jc/w/tmp/Tune-99339-get.log 2>&1" returned status 256
http://www.thefatlute.eu/rapid/view_song/a/3490

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_99339.log 1627 Log file, useful mostly for debugging
Tune-99339-3490.abc 1972 ABC music file with the extracted tune(s)
Tune-99339-3490.ps 6 PostScript
Tune-99339-3490.txt 1972 Plain-text file with the extracted tune(s)
Tune-99339-get.log 19509 Log file, useful mostly for debugging
These files should be available for 24 hours.