LRC (file format)

Last updated
Filename extension
.lrc
Magic number None, formally
Developed byNone
Type of format Timed text
Container for Song lyrics (with their timings in the song)
Open format?Yes
Free format?Yes

LRC (short for lyrics) is a computer file format that synchronizes song lyrics with an audio file, such as MP3, AAC, or MIDI. It allows for compatible media player software (including digital audio players) to display song lyrics synchronously with a playing song. The lyrics file has the same name as the audio file, just with a different filename extension, and operates as a sidecar file. For example, if a song's main file is song.mp3, its LRC file would most be song.lrc. The LRC format is text-based and similar in form to subtitle files. It can be manually created and written in a text editor but purpose-made software has been made to ease and automate the creation of lyrics files. Various websites operate providing ready-made LRC files for songs to be downloaded. There also exist software that mass-download LRC files from song lyrics databases, automating the process to the user. [1] [2]

Contents

File format

Core format

The original LRC format (sometimes called the Simple LRC format) is formed of two types of tags (time tags and optional ID tags), with one tag per line. Time tags have the format [mm:ss.xx]lyric , where mm is minutes, ss is seconds, xx is hundredths of a second, and lyric is the lyric to be played at that time. A basic example with just time tags is below.

[00:12.00]Line 1 lyrics [00:17.20]Line 2 lyrics  [00:21.10][00:45.10]Repeating lyrics (e.g. chorus) ... [mm:ss.xx]Last lyrics line

ID tags may optionally appear before the lyrics, [3] although some players may not recognize or simply ignore this[ citation needed ]. The format of an ID tag is [type:value], where type is the tag type and value its value (most often some text). The different possible tag types are tabulated below.

Tag typeTag purpose
tiTitle of the song
arArtist performing the song
alAlbum the song is from
auAuthor of the song
lrLyricist of the song
lengthLength of the song (mm:ss)
byAuthor of the LRC file (not the song)
offsetSpecifies a global offset value for the lyric times, in milliseconds. The value is prefixed with either + or -, with + causing lyrics to appear sooner
re/toolThe player or editor that created the LRC file
veThe version of the program
#Comments

A more comprehensive example with both ID and time tags is given below.

[ar:Chubby Checker oppure  Beatles, The] [al:Hits Of The 60's - Vol. 2 – Oldies] [ti:Let's Twist Again] [au:Written by Kal Mann / Dave Appell, 1961] [length: 2:23]  [00:12.00]Naku Penda Piya-Naku Taka Piya-Mpenziwe [00:15.30]Some more lyrics ... ...

Extensions

Several extensions to the format have been created to introduce new functionality.

Walaoke extension

The Walaoke extension, available only in Walaoke from Walasoft, allows the specification of parts for a male-female duet. This is done through the use of M: , F: , and D: at the start of a line for male, female, and duet lines respectively. This allows them to be displayed in different colours. This is illustrated with an example below.

[00:12.00]Line 1 lyrics [00:17.20]F: Line 2 lyrics [00:21.10]M: Line 3 lyrics [00:24.00]Line 4 lyrics [00:28.25]D: Line 5 lyrics [00:29.02]Line 6 lyrics

Using blue for male, red for female, and pink for duet, the lines will have the following colours:

  1. Line 1 will use the default color (blue), as there is no gender specifier;
  2. Line 2 will use red;
  3. Line 3 will use blue;
  4. Line 4 will continue to use blue, as no change has been specified;
  5. Line 5 will use pink; and
  6. Line 6 will continue to use pink.

A2 extension (Enhanced LRC format)

The A2 extension to the LRC format (also called the Enhanced LRC format) was introduced by the A2 Media Player, and adds the ability to specify the time individual words are sung. These word time tags are identical to the standard line time tags, but use angle brackets instead of square ones (i.e. <mm:ss.xx>). This allows the player to highlight each word when it needs to be sung, for example. An example is given below.

[ti: Somebody to Love] [ar: Jefferson Airplane] [al: Surrealistic Pillow] [lr: Lyricists of that song] [length: 2:58]  [00:00.00] <00:00.04> When <00:00.16> the <00:00.82> truth <00:01.29> is <00:01.63> found <00:03.09> to <00:03.37> be <00:05.92> lies  [00:06.47] <00:07.67> And <00:07.94> all <00:08.36> the <00:08.63> joy <00:10.28> within <00:10.53> you <00:13.09> dies  [00:13.34] <00:14.32> Don't <00:14.73> you <00:15.14> want <00:15.57> somebody <00:16.09> to <00:16.46> love

Software and support

LRC was first introduced by Taiwan-based Kuo (Djohan) Shiang-shiang's Lyrics Displayer in 1998, with an accompanying plug-in for Winamp. [4] Over the years many devices and software started supporting the LRC format, including:

Below is a table of various LRC software available for PCs or smartphones that may support playing music using LRC, that can create and edit LRC files, and that can search and download LRC data:

SoftwareLyrics DisplayLRC EditorLRC Search and DownloadLRC Database
LRCGET [7] (Utility for mass-downloading LRC lyrics)YesYesYesYes
MiniLyrics (for Windows, macOS, Android, own a large LRC database)YesYesYesYes
Foobar2000 (with OpenLyrics component)YesYesYes
Karaoke Lyric Editor (free cross-platform lyrics editor and exporter for Karaoke formats)YesYes
Musicolet Music Player for Android (supports Creating and Viewing synchronized lyrics in LRC format) [8] YesYes
LyricsX (open-source, macOS App Store approved application to view lyrics on screen and/or Touch Bar of MacBooks) (App Store link) (GitHub link)YesYes
AutoLyric [9] (plugin for some Windows media players)YesYes
LRCMakerPro for Android DevicesYesYes
Vanilla Music (with Lyrics search plugin) [10] YesYes
Tauon Music Box (for Linux, Windows and macOS)YesYes
OSD Lyrics (for Linux) [11] YesYes
Kodi (up to v15 [12] ) / Boxee YesYes
MusicBee (with plugin)YesYes
Jellyfin [13] (since v10.9.0 [14] )YesYes
LRC Maker (online simple and enhanced LRC maker/editor)NoYes
Akari's LRC Maker (open-source online simple LRC maker/editor) (GitHub link)NoYes
LrcGenerator (online simple LRC maker/editor with a lot of advertising)NoYes
LRC-Lyricist [15] NoYes
Lyric Potato [16] (AI tool for automatically generating timed text transcriptions)NoYesNo
KaraFun Player (a third-party application that can visualise both simple and enhanced lrc files)Yes
LineSpec [17] displays lyrics in combination with a few media playersYes
YouTube Movie Maker [18] (can make lyric videos)Yes
Lyrimer [19] Yes
Neutron Player for Android Mobile Devices [20] Yes
AIMP Yes
Retro Music Player [21] (offline music player for Android)Yes
Medoly (for Android, also supports Enhanced LRC formats and other lyric formats)Yes
OneStagePlayer [22] Yes
mpv Yes
Lyrics Jukebox [23] Yes
SubtitleEdit [24]
Poweramp [25] (for Android)Yes
KMPlayer Yes
lrcShow-X (free software for X Window System, uses D-Bus to communicate with audio player) [26] [4] Yes
StepMania [27] Yes
Plex (software) [28] Yes
Winamp (using Winamp Lyrics plugin) [29] Yes
Windows Media Player Legacy (using Lyrics Plugin) [30] Yes

See also

References

  1. KomalSrivastava@TWC (2021-07-17). "What is LRC file? How to create an LRC file in Windows 11/10?". The Windows Club. Retrieved 2025-04-11.
  2. Gower, Evan (2021-01-27). "How To Automatically Add Lyrics to MP3 Files". Alphr. Retrieved 2025-04-11.
  3. "How to get or make LRC for your favorite songs". mobile-mir.com. Archived from the original on 27 April 2016.
  4. 1 2 "Kuo's Lyrics Displayer for Winamp". www.fortunecity.com. Archived from the original on 29 January 1999. Retrieved 12 January 2022.
  5. Meizu: M3 Music Card
  6. Lyrics Sync; Sleep Timer; Auto Power off; Date / Time Settings - Transcend MP330 User Manual, p. 26
  7. "LRCGET". GitHub .
  8. Musicolet's Play Store page.
  9. "AutoLyric". autolyric.com. Retrieved 2023-12-07.
  10. "Vanilla Music". github.com. Retrieved 2020-04-14.
  11. Display Song Lyrics On Desktop In Ubuntu 14.04
  12. "Karaoke support has been completely removed as it wasn't functional. 2016". Archived from the original on 2017-02-10. Retrieved 2016-12-11.
  13. "Music | Jellyfin". jellyfin.org. Retrieved 2024-12-02.
  14. "Release 10.9.0 · jellyfin/jellyfin". GitHub. Retrieved 2024-12-02.
  15. "LRC-Lyricist".
  16. "Lyric Potato".
  17. "LineSpec".
  18. "YouTube Movie Maker". makeyoutubevideo.com.
  19. "Lyrimer". Google Play Store .
  20. "Neutron Music Player". www.neutronmp.com. Retrieved 2017-02-22.
  21. "Retro Music Player" . Retrieved 2024-10-24.
  22. "OnStagePlayer".
  23. "Lyrics Jukebox".
  24. "SubtitleEdit".
  25. "Poweramp builds 948-957". forum.powerampapp.com. 2023-01-17. Build 948. Retrieved 2024-10-10.
  26. "lrcShow-X in Launchpad". launchpad.net. 27 September 2009.
  27. "Song Lyrics - LRC Format". StepMania . Archived from the original on 6 September 2013.
  28. "Adding Local Lyrics".
  29. https://www.mywinamp.com/winamp-lyrics-plugin/
  30. https://www.lyricsplugin.com/