When the words are being sung

Singing stretches syllables, and backing instruments sit in the same range as a voice. Both make a musical clip behave differently from a talking one.

01

Why is singing harder to caption than speech?

Because singing changes the timing of a word rather than the word itself. A syllable held for two seconds is one word occupying the space of five, so text that follows the voice closely looks stalled. Instruments underneath make the voice harder to separate, which compounds it.

02

How musical material behaves

Singing stretches syllables, so a word held for two seconds occupies the space of several. That is why sung lines look stalled rather than wrong.

MaterialWhat to expectBest approach
Clear vocal, light backingUsually comes through wellRead the lyrics once and correct
Full arrangementMuch less predictableTest one clip before committing to a series
Instrumental sectionNo text, because nothing is spokenNormal, not a fault
Speech over quiet musicLargely unaffectedTreat as ordinary speech
Speech over loud musicErrors concentrate hereChoose a stretch where the voice sits forward

03

Supplying lyrics yourself

For songs, the most reliable approach is often to use the official lyrics as a reference and check every line against the recording. Sung words can be stretched, repeated or slurred, and knowing what the singer intended makes the text far more accurate. Check timing too, so each line appears as it is sung.

Make sure you have the right to display lyrics, which are often protected separately from the recording.

04

Instrumental sections

During instrumental passages, there are no words to show. Leave the screen clear, or use the space for a short line of context such as the song title or a note about the moment. Viewers do not need filler text.

Keep the visual style consistent when words return.

05

Speech over background music

For talking clips with music underneath, keep the music well below the voice. When music is loud, both viewers and anyone writing the words down struggle to separate the words. A clean speech track makes everything easier.

Remove or lower music for the key sentences.

06

Styling for musical clips

Musical clips often suit expressive styles that follow the rhythm, such as words appearing on the beat. Keep readability first; decorative effects should not make lyrics hard to read.

Test on a phone at normal speed.

07

Rights for music content

Performances and recordings involve music rights. Make sure you have permission for the song and the recording before posting musical clips.

Performances of your own original music are simplest.

08

When to skip text

Some purely musical clips work without any text.

Add words only where they help the viewer.

09

Words that keep time with a melody

  • Test a musical clip before committing to a series. One clip tells you whether the mix in your recording works.
  • Prefer sections where the voice sits forward. A verse with light backing behaves very differently from a full chorus.
  • Read the words before producing. Sung lyrics are the most likely text to need adjusting.

Put one musical section through and see how the lines land.

Questions people ask

Do lyrics come out accurately?
Clearly sung lines with light backing usually do. Dense arrangements are much less predictable, which is why a test clip is worth more than an estimate.
What about instrumental sections?
There is nothing spoken to write, so those stretches carry no text. That is normal rather than a fault.
Can I put the lyrics in myself?
You can adjust the words before the clip is produced, which for a song is often the fastest route to a clean result.
Does background music behind speech cause problems?
It can, when the music is loud relative to the voice. A talking clip with quiet backing is unaffected.
Is a music clip worth posting without text?
There is no way to turn text off here, so the practical answer is to make the words correct rather than to remove them.
Can I supply the lyrics myself?
You can adjust the words before the clip is produced, which for a song is usually the fastest route to a clean result.

Read next

01Music in the backgroundGuide02Emojis in subtitlesGuide03Swearing in subtitlesGuide