Mismatch: X:1317 doesn't match requested X:1319
Mismatch: X:1318 doesn't match requested X:1319
Mismatch: X:1320 doesn't match requested X:1319
Mismatch: X:1321 doesn't match requested X:1319
Mismatch: X:1322 doesn't match requested X:1319
Mismatch: X:1323 doesn't match requested X:1319
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-34035-Polka.ps) >>/Users/jc/w/tmp/Tune-34035-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-34035-Polka.abc 342 ABC music file with the extracted tune(s)
Tune-34035-Polka.ps 33893 PostScript
Tune-34035-Polka.txt 342 Plain-text file with the extracted tune(s)
Tune-34035-get.log 750546 Log file, useful mostly for debugging
These files should be available for 24 hours.