Open currently playing album from Apple Music in Rate Your Music (https://rateyourmusic.com/)

0.README.md

1. Open 'Script Editor' in macOS (built-in app)
2. Switch the language from AppleScript to JavaScript
3. Paste the script
4. Press Command-S to save, for File Format choose 'Application', for Where choose 'Applications', name it something like RYM.app
5. Run the new app (for example using Spotlight)

1.script.js

(() => {
  const music = Application("Music");
  if (music.playerState() !== "playing") {
    return;
  }
  const app = Application.currentApplication();
  app.includeStandardAdditions = true;

  function slugify(str) {
    return str
      .toLowerCase()
      .replace(/[^\w\s-]/g, "")
      .replace(/\s+/g, "-")
      .replace(/-+/g, "-")
      .replace(/^-|-$/g, "");
  }

  function cleanAlbumName(album) {
    return album
      .replace(/\s*\(.*?\)\s*$/g, "") // Remove (...)
      .replace(/\s*\[.*?\]\s*$/g, "") // Remove [...]
      .trim();
  }

  function openURL(url) {
    app.doShellScript(`open "${url}"`);
  }

  const track = music.currentTrack();
  const artistSlug = slugify(track.artist());
  const cleanedAlbum = cleanAlbumName(track.album());
  const albumSlug = slugify(cleanedAlbum);

  const directURL = `https://rateyourmusic.com/release/album/${artistSlug}/${albumSlug}/`;
  openURL(directURL);
})();