0 OK
1 missing filename
2 cannot open inputfile
3 cannot open timetable
4 file has less than two valid frames
5 writing to STDOUT in interactive mode is a bad idea
6 failed writing /tmp/volume.mp3
7 failed writing /tmp/id3v2tag
8 failed writing /tmp/id3v1tag
9 failed writing /tmp/cut.mp3
10 failed writing $outname
11 failed writing $tablename
12 failed writing $logname
