Try to parse lyrics files in txt files, fixes #582

README.md

@@ -63,7 +63,7 @@ $setmulti(albumartistssort,%_albumartists_sort%)
 _LMS_ supports playlist files in `m3u` and `m3u8` formats. These playlists are synced during the scan process and are available as public shared playlists.
 
 ## Lyrics support
-_LMS_ supports lyrics in `lrc` files and embedded track metadata. Both synchronized and unsynchronized lyrics are supported.
+_LMS_ supports lyrics in `lrc` files, `txt` files, and embedded track metadata. Both synchronized and unsynchronized lyrics are supported.
 
 ## Keyboard shortcuts
 * Play/pause: <kbd>Space</kbd>

src/libs/metadata/impl/Lyrics.cpp

@@ -28,7 +28,7 @@ namespace lms::metadata
 {
     std::span<const std::filesystem::path> getSupportedLyricsFileExtensions()
     {
-        static const std::array<std::filesystem::path, 1> fileExtensions{ ".lrc" }; // TODO handle ".txt" and ".elrc"
+        static const std::array<std::filesystem::path, 2> fileExtensions{ ".lrc", ".txt" }; // TODO handle ".elrc"
         return fileExtensions;
     }