LRC (file format) explained

Screenshot Size:200px
Extension:.lrc
Magic:None, formally
Owner:None
Genre:Timed text
Container For:Song lyrics (with their timings in the song)
Open:Yes
Free:Yes

LRC (short for lyrics) is a computer file format that synchronizes song lyrics with an audio file, such as MP3, Vorbis, or MIDI. It allows for compatible players (such as modern digital audio players) to display song lyrics synchronously with a song. The lyrics file generally 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 commonly be song.lrc. The LRC format is text-based and similar in form to subtitle files.

It was first introduced by Taiwan-based Kuo (Djohan) Shiang-shiang's Lyrics Displayer in 1998, with an accompanying plug-in for Winamp.[1]

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,[2] although some players may not recognize or simply ignore this. 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 type!Tag purpose
tiTitle of the song
arArtist performing the song
alAlbum the song is from
auAuthor 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

Support

Hardware or OEM Software

Software

SoftwareLyrics DisplayLRC EditorLRC Search and DownloadLRC Database
Musicolet Music Player for Android (supports Creating and Viewing synchronized lyrics in LRC format)[5]
LyricsX (open-source, macOS App Store approved application to view lyrics on screen and/or Touch Bar of MacBooks) (App Store link) (GitHub link)
LRC Maker (online simple and enhanced LRC maker/editor)
Akari's LRC Maker (open-source online simple LRC maker/editor) (GitHub link)
LrcGenerator (online simple LRC maker/editor with a lot of advertising)
KaraFun Player (a third-party application that can visualise both simple and enhanced lrc files)
Tauon Music Box (for Linux)
KMPlayer
lrcShow-X (free software for X Window System, uses D-Bus to communicate with audio player)[6]
MiniLyrics (for Windows, macOS, Android, own a large LRC database)
StepMania[7]
OSD Lyrics (for Linux)[8]
Kodi (up to v15[9]) / Boxee
Plex (software)[10]
Foobar2000 (with OpenLyrics component)
MusicBee (with plugin)
LineSpec [11] displays lyrics in combination with a few media players
YouTube Movie Maker[12] (can make lyric videos)
Lyrimer[13]
Neutron Player for Android Mobile Devices[14]
AutoLyric[15] (plugin for some Windows media players)
AIMP
Retro Music Player[16] (offline music player for Android)
Medoly (for Android, also supports Enhanced LRC formats and other lyric formats)
LRCMakerPro for Android Devices
Vanilla Music (with Lyrics search plugin)[17]
OneStagePlayer [18]
mpv
Lyrics Jukebox[19]
SubtitleEdit [20]
Poweramp[21] (for Android)
LRC-Lyricist[22]
Karaoke Lyric Editor (free cross-platform lyrics editor and exporter for Karaoke formats)
LRCGET[23] (Utility for mass-downloading LRC lyrics)
Lyric Potato[24] (AI tool for automatically generating timed text transcriptions)
Jellyfin[25] (since v10.9.0[26])

See also

References

  1. Web site: Kuo's Lyrics Displayer for Winamp . dead . https://web.archive.org/web/19990129022949/http://www.fortunecity.com/tinpan/tricky/483/vislyric.html . 29 January 1999 . 12 January 2022 . www.fortunecity.com.
  2. Web site: How to get or make LRC for your favorite songs . https://web.archive.org/web/20160427092824/http://www.mobile-mir.com/en/HowToLRC.php . 27 April 2016 . mobile-mir.com.
  3. Meizu: M3 Music Card
  4. Lyrics Sync; Sleep Timer; Auto Power off; Date / Time Settings - Transcend MP330 User Manual. 26.
  5. https://play.google.com/store/apps/details?id=in.krosbits.musicolet Musicolet's Play Store page.
  6. Web site: 27 September 2009 . lrcShow-X in Launchpad . launchpad.net . en.
  7. Web site: Song Lyrics - LRC Format . https://web.archive.org/web/20130906202730/http://www.stepmania.com/wiki/Song_Lyrics_-_LRC_Format . 6 September 2013 . StepMania.
  8. https://itsfoss.com/display-song-lyrics-desktop-ubuntu-1404/ Display Song Lyrics On Desktop In Ubuntu 14.04
  9. Web site: Karaoke support has been completely removed as it wasn't functional. 2016 . 2016-12-11 . 2017-02-10 . https://web.archive.org/web/20170210152848/https://kodi.tv/kodi-16-0-jarvis-mark-xvi/ . dead .
  10. Web site: Adding Local Lyrics.
  11. Web site: LineSpec .
  12. Web site: YouTube Movie Maker . makeyoutubevideo.com . en.
  13. Web site: Lyrimer . Google Play Store.
  14. Web site: Neutron Music Player. www.neutronmp.com. en-gb. 2017-02-22.
  15. Web site: AutoLyric. 2023-12-07 . autolyric.com.
  16. Web site: Retro Music Player . 2024-10-24.
  17. Web site: Vanilla Music. github.com. 2020-04-14.
  18. Web site: OnStagePlayer.
  19. Web site: Lyrics Jukebox.
  20. Web site: SubtitleEdit.
  21. Web site: 2023-01-17 . Poweramp builds 948-957 . 2024-10-10 . forum.powerampapp.com . Build 948.
  22. Web site: LRC-Lyricist.
  23. Web site: LRCGET.
  24. Web site: Lyric Potato.
  25. Web site: Music Jellyfin . 2024-12-02 . jellyfin.org . en.
  26. Web site: Release 10.9.0 · jellyfin/jellyfin . 2024-12-02 . GitHub . en.