Lyrics Plugin#

The lyrics plugin fetches and stores song lyrics from databases on the Web. Namely, the current version of the plugin uses Genius.com, Tekstowo.pl, LRCLIB and, optionally, the Google Custom Search API.

Install#

Firstly, enable lyrics plugin in your configuration (see Using Plugins). Then, install beets with lyrics extra

pip install "beets[lyrics]"

Fetch Lyrics During Import#

When importing new files, beets will now fetch lyrics for files that don’t already have them. The lyrics will be stored in the beets database. The plugin also sets a few useful flexible attributes:

  • lyrics_backend: name of the backend that provided the lyrics

  • lyrics_url: URL of the page where the lyrics were found

  • lyrics_language: original language of the lyrics

  • lyrics_translation_language: language of the lyrics translation (if translation is enabled)

If the import.write config option is on, then the lyrics will also be written to the files’ tags.

Configuration#

To configure the plugin, make a lyrics: section in your configuration file. Default configuration:

lyrics:
    auto: yes
    auto_ignore: null
    translate:
        api_key:
        from_languages: []
        to_language:
    dist_thresh: 0.11
    fallback: null
    force: no
    keep_synced: no
    google_API_key: null
    google_engine_ID: 009217259823014548361:lndtuqkycfu
    print: no
    sources: [lrclib, google, genius]
    synced: no

The available options are:

  • auto: Fetch lyrics automatically during import.

  • auto_ignore: A beets query string of items to skip when fetching lyrics during auto import. For example, to skip tracks from Bandcamp or with a Techno genre:

    lyrics:
      auto_ignore: |
        data_source:bandcamp
        ,
        genres:techno
    

    Default: null (nothing is ignored). See Queries for the query syntax.

  • translate:

    • api_key: Api key to access your Azure Translator resource. (see Activate On-the-Fly Translation)

    • from_languages: By default all lyrics with a language other than translate_to are translated. Use a list of language codes to restrict them.

    • to_language: Language code to translate lyrics to.

  • dist_thresh: The maximum distance between the artist and title combination of the music file and lyrics candidate to consider them a match. Lower values will make the plugin more strict, higher values will make it more lenient. This does not apply to the lrclib backend as it matches durations.

  • fallback: By default, the file will be left unchanged when no lyrics are found. Use the empty string '' to reset the lyrics in such a case.

  • force: By default, beets won’t fetch lyrics if the files already have ones. To instead always fetch lyrics, set the force option to yes.

  • keep_synced: When enabled, tracks that already have synced lyrics are skipped even when force is set. Useful when re-fetching lyrics for a library that contains a mix of synced and plain lyrics and you only want to fill in the gaps. Default: no.

  • google_API_key: Your Google API key (to enable the Google Custom Search backend).

  • google_engine_ID: The custom search engine to use. Default: The beets custom search engine, which gathers an updated list of sources known to be scrapeable.

  • print: Print lyrics to the console.

  • sources: List of sources to search for lyrics. An asterisk * expands to all available sources. The google source will be automatically deactivated if no google_API_key is setup. By default, musixmatch and tekstowo are excluded because they block the beets User-Agent.

  • synced: Prefer synced lyrics over plain lyrics if a source offers them. Currently lrclib is the only source that provides them. Using this option, existing synced lyrics are not replaced by newly fetched plain lyrics (even when force is enabled). To allow that replacement, disable synced.

Fetching Lyrics Manually#

The lyrics command provided by this plugin fetches lyrics for items that match a query (see Queries). For example, beet lyrics magnetic fields absolutely cuckoo will get the lyrics for the appropriate Magnetic Fields song, beet lyrics magnetic fields will get lyrics for all my tracks by that band, and beet lyrics will get lyrics for my entire library. The lyrics will be added to the beets database and, if import.write is on, embedded into files’ metadata.

The -p, --print option to the lyrics command makes it print lyrics out to the console so you can view the fetched (or previously-stored) lyrics.

The -f, --force option forces the command to fetch lyrics, even for tracks that already have lyrics.

The --keep-synced option skips tracks that already have synced lyrics, regardless of the force flag. This is handy when you want to re-fetch plain lyrics without touching tracks that already have a synced version.

Inversely, the -l, --local option restricts operations to lyrics that are locally available, which show lyrics faster without using the network at all.

Rendering Lyrics into Other Formats#

The -r directory, --write-rest directory option renders all lyrics as reStructuredText (ReST) documents in directory. That directory, in turn, can be parsed by tools like Sphinx to generate HTML, ePUB, or PDF documents.

Minimal conf.py and index.rst files are created the first time the command is run. They are not overwritten on subsequent runs, so you can safely modify these files to customize the output.

Sphinx supports various builders, see a few suggestions:

Build an HTML version

sphinx-build -b html <dir> <dir>/html

Build an ePUB3 formatted file, usable on ebook readers

sphinx-build -b epub3 <dir> <dir>/epub

Build a PDF file, which incidentally also builds a LaTeX file

sphinx-build -b latex <dir> <dir>/latex && make -C <dir>/latex all-pdf

Activate On-the-Fly Translation#

We use Azure to optionally translate your lyrics. To set up the integration, follow these steps:

  1. Create a Translator resource on Azure.

    Make sure the region of the translator resource is set to Global. You will get 401 unauthorized errors if not. The region of the resource group does not matter.

  2. Obtain its API key.

  3. Add the API key to your configuration as translate.api_key.

  4. Configure your target language using the translate.to_language option.

For example, with the following configuration

lyrics:
  translate:
    api_key: YOUR_TRANSLATOR_API_KEY
    to_language: de

You should expect lyrics like this:

Original verse / Ursprünglicher Vers
Some other verse / Ein anderer Vers