Music Extension

Upload audio or select from your library

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Sample: Original Track

Sample: Original Track

Demo, Sample • 2:51

🎧 DEMO
Click to preview
⏱️ Continue from 0s

Your lyrics will continue from this point

🎧 This is a demo preview. Upload your audio or sign in to try it yourself!

Original Track

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Source audio

Original Track
Original Track

Sample: Original Track

2:51

Extended Version

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AI-generated continuation

Extended Version 1Demo
Extended Version 1

Sample: Extended Version 1

4:51

Extended Version 2Demo
Extended Version 2

Sample: Extended Version 2

4:51

AI Music Extender

Upload a song or audio file and create a natural continuation that matches its tempo, key, mood, and instrumentation. Choose the extension point, review the generated versions, and download the one that fits.

Extend Any Song or Audio Track with AI

Match Tempo, Key, and Instrumentation

Match Tempo, Key, and Instrumentation

The AI music extender analyzes the source track's rhythm, harmony, mood, and instrument palette before creating a continuation. The result is designed to follow the original song instead of repeating a short loop or adding an abrupt fade.

Choose Where the New Section Begins

Select the point where BeatMelo should continue the track, then use Quick Mode or more detailed controls to guide the new section. Starting near a natural phrase boundary usually creates the smoothest transition.

Choose Where the New Section Begins
Compare and Download New Continuations

Compare and Download New Continuations

Preview the original and extended versions together, compare the available continuations, and download the result that best fits your video, game, podcast, or music project. You can extend again when you need a different direction or more runtime.

How to Use the BeatMelo Music Extender

1

Select Your Song

Choose a track from your music library or upload MP3, WAV, FLAC, or AAC (10 seconds to 8 minutes). The AI music extender works best when you pick a continuation point around 80-90% of the original duration for smooth transitions. Preview the waveform to confirm the starting timestamp before extending.

2

Customize Settings

Pick Quick Mode for AI-generated lyrics or Lyrics Mode for exact control. Adjust style weight, creativity, and audio match sliders to balance originality versus fidelity. Set vocal gender preference, exclude unwanted instruments with negative tags, and review estimated credit cost. Default settings work well for most tracks, but fine-tuning gives pro-level results.

3

Generate & Download

Click extend; typical processing takes 1-3 minutes. Once complete, preview the extended version alongside the original to verify seamless transitions. Download high-quality WAV or MP3 for your DAW, video editor, or streaming platform. Files are stored temporarily, so grab your preferred takes right away.

BeatMelo Music Extender FAQ

Upload the track, choose a continuation point near the end of a musical phrase, and generate a new section. Unlike a simple loop, the AI song extender creates new audio that follows the source track's tempo, key, mood, and instrumentation. You can extend the result again when you need additional runtime.
Yes. The AI is trained to create seamless continuations that match style, instrumentation, tempo, key, and mood. Transitions between original and extended sections are smooth when you start the extension around 80-90% of the original duration. For best results, use clear, well-mixed source audio and provide helpful style or lyric prompts.
MP3, WAV, FLAC, AAC, and other common formats work with the music extender. Upload duration is 10 seconds to 8 minutes. High-bitrate, uncompressed files yield the cleanest AI analysis and extension quality. Avoid overly compressed or low-fidelity sources for professional output.
You retain the same rights you hold for the original track. If you own or license the source, you own the extension under the same terms. Licensed or copyrighted material keeps its original licensing limits. Always verify your usage rights before commercial distribution or public sharing.

Ready to Extend Your Music with BeatMelo?

Make a song or audio track longer with a new continuation that follows its original style. Choose the transition point, compare the results, and download the version that fits your project.