pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4750-matf09.ps) >>/Users/jc/w/tmp/Tune-4750-get.log 2>&1" returned status 256
http://www.tradfrance.com/matf09.txt

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-4750-get.log 9562 Log file, useful mostly for debugging
Tune-4750-matf09.abc 261 ABC music file with the extracted tune(s)
Tune-4750-matf09.ps 33932 PostScript
Tune-4750-matf09.txt 261 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.