Extend
Source audio
Optional
InstrumentalOff
Vocal gender
Library
AI Music Extend

Set an extend point on your track and describe the next section. AI continues the song from there in the style you described.

00:0000:39
Extend from: 00:32
Music description:
energetic pop-rock, punchy dense drums, solid bass, 120 BPM, original key, seamless transition, keep original bass line
00:0000:52

AI Song Extender

The AI song extender continues any song from the exact second you choose, or adds a new intro before it. New music, not loops.

Pick the exact secondAdd an intro or ending5 credits with Suno
AI song extender demo cover
Pop chorus + new verse
Continued right after the first chorus
Extended from here
0:00 / 0:00
Settings used

Extended right after the first chorus · Suno · 5 credits

AI Song Extender Features

Make any song longer with new music that follows its groove, key and style.

Continue from1:48
0:003:00

Continue From the Exact Second You Choose

New music, not loops

Drag the marker to any point on the waveform and the AI writes what comes next, following the groove, key and style.

  • Extend the ending
  • Fix a weak section
  • New lyrics or none
  • Match the vocal gender
  • Extend again and again
  • 5 credits with Suno
Start with 10 free credits

New music after the point you choose. Suno and Mureka.

Source audio influence65%
0%100%

Add an Intro or a Longer Ending

Build in instead of starting cold

Choose Add intro with Mureka for a new opening, or extend the ending with Suno or Mureka and compare the results.

  • Add intro with Mureka
  • Extend ending with Suno
  • Source audio influence
  • Creativity control
  • Uploads up to 8 minutes
  • MP3, WAV, FLAC and more
Start with 10 free credits

How to make a song longer in three steps

Extend a song without editing software. Pick the point, describe what comes next, and let the AI write it.

1

Upload or choose a song

Upload an MP3, WAV, FLAC, M4A, AAC, OGG or WMA file up to 8 minutes, or pick a song from your SongMaker library.

2

Pick the second to continue from

Drag the marker on the waveform to the second where the new music should start: near the end for a longer song, or earlier to replace a weak ending.

3

Describe the new part and generate

Add lyrics or a style for the new section if you want, generate, then play the result next to the original to check the transition.

Audio and music extender for video, podcasts and games

Creators often have the right track at the wrong length. The AI song extender doubles as an audio extender: stretch a song to fit your edit with new music instead of an obvious loop. Pick a use case below.

Video soundtracks

Extend background music so it covers the whole cut, then fade it out in your editor. No more looping the same 30 seconds under a 3-minute vlog.

Podcasts

Add a longer intro bed or outro under your voice-over, or add an intro before a track that starts too suddenly.

Games

Build longer level themes from a short sketch, so the music doesn’t repeat every few seconds.

DJ and live edits

Add a longer intro or outro so a track is easier to mix in and out of a set.

Short AI songs

Add a verse or a bridge to a short AI track that ends too soon. Write new lyrics for the added section so it tells more of the story.

Unfinished demos

Let the AI suggest what comes next when you are stuck after the first chorus, then keep the ideas you like.

AI Song Extender FAQ

Answers about cost, start points, intros and limits.

See all plans

Start with 10 free credits. Extensions cost 5 credits with Suno, the default model, and paid plans add more credits. You need an account to extend songs.

Yes. Drag the marker on the waveform to any point before the end of the song, and the AI continues from that exact second. For the smoothest result, pick the end of a phrase or bar rather than the middle of a word.

No. The AI generates new music that follows the groove, key and style of your song. A loop repeats the same audio; an extension develops it, with new melodies, sections and lyrics if you add them.

Uploads can be up to 8 minutes long. To make a song much longer, extend it more than once, one section at a time.

Yes. Choose Mureka and select Add intro. The AI writes new music that leads into the start of your song, which helps when a track begins too suddenly for a video, a podcast or a DJ set.

A commercial license is included with annual plans for music you create on SongMaker. Free and monthly plans are for personal use. If you extend someone else's recording, their rights still apply, so only extend audio you own or are licensed to use.

Make your song longer in one run

Start with 10 free credits. Extensions cost 5 credits with Suno, the default model.