pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-62033-matf03.ps) >>/Users/jc/w/tmp/Tune-62033-get.log 2>&1" returned status 256
http://www.tradfrance.com/matf03.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-62033-get.log 4065 Log file, useful mostly for debugging
Tune-62033-matf03.abc 291 ABC music file with the extracted tune(s)
Tune-62033-matf03.ps 35044 PostScript
Tune-62033-matf03.txt 291 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.