Consistency checking
FLAC
FLAC files already contain MD5 sums of stream data, so changes to other metadata (artist, track title, etc) will not perturb this checksum. flac can be used to check FLAC files:
1 flac -ts *.flac
MP3
Checkmate MP3 checker is a simple and fast tool for checking MP3 files, particularly checking for bad frames. Invocation:
1 mpck -qrB .
