Mismatch: X:1677 doesn't match requested X:1682
Mismatch: X:1678 doesn't match requested X:1682
Mismatch: X:1679 doesn't match requested X:1682
Mismatch: X:1680 doesn't match requested X:1682
Mismatch: X:1681 doesn't match requested X:1682
Mismatch: X:1683 doesn't match requested X:1682
Mismatch: X:1684 doesn't match requested X:1682
Mismatch: X:1685 doesn't match requested X:1682
Mismatch: X:1686 doesn't match requested X:1682
Mismatch: X:1687 doesn't match requested X:1682
Mismatch: X:1688 doesn't match requested X:1682
Mismatch: X:1689 doesn't match requested X:1682
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-99681-Polka.ps) >>/Users/jc/w/tmp/Tune-99681-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-99681-Polka.abc 331 ABC music file with the extracted tune(s)
Tune-99681-Polka.ps 35320 PostScript
Tune-99681-Polka.txt 331 Plain-text file with the extracted tune(s)
Tune-99681-get.log 696666 Log file, useful mostly for debugging
These files should be available for 24 hours.