Mismatch: X:10324 doesn't match requested X:10325
Mismatch: X:10326 doesn't match requested X:10325
Mismatch: X:10327 doesn't match requested X:10325
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-66695-Polka.ps) >>/Users/jc/w/tmp/Tune-66695-get.log 2>&1" returned status 256
http://michel.bellon.free.fr/Musique/abc/Nouveau/Polka.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
Tune-66695-Polka.abc 446 ABC music file with the extracted tune(s)
Tune-66695-Polka.ps 34781 PostScript
Tune-66695-Polka.txt 446 Plain-text file with the extracted tune(s)
Tune-66695-get.log 712772 Log file, useful mostly for debugging
These files should be available for 24 hours.