# testdata Samples files come from [here](http://techslides.com/sample-files-for-development) To write tags to files you can use `lltag`: ```sh lltag sample.* \ -a "Test Artist" \ -t "Test Title" \ -A "Test Album" \ -n "3" \ -g "Jazz" \ -d "2000" \ -c "Test Comment" \ --tag ALBUMARTIST="Test AlbumArtist" \ --tag COMPOSER="Test Composer"\ --tag DISCNUMBER="02" \ --tag TRACKTOTAL="06" ```