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Free AI Music Extender Online

Select a song from your generation list and use AI to extend it. The extension will continue your song, creating a longer version while maintaining the original style.

Smart Track Extension

The AI studies your song’s full structure including intro, verse, chorus, and rhythm patterns. It then creates new sections that blend naturally into the track so the music flows smoothly from start to finish.
Smart Track Extension

One-Click Expansion

Click the Extend button and your track grows in length instantly. This tool is ideal for content creators who need background music for videos, podcasts, or games without the need for complex editing.

One-Click Expansion Seamless Style

Seamless Style, Endless Creativity

Instead of repeating the same loop, the AI composes fresh segments that match your song’s melody and harmony. Each extension adds variety while preserving the original sound and mood.

How to Use the Music Extender

01

Choose a song

Select the songs to be expanded from the song list

02

Click to Extend

Click on the Extend function in the more buttons

03

Download Results

Create your extended versions and download your favorite results immediately.

Frequently Asked Questions

How do I use the Music Extension feature?

On the generated song page, click the "Extend" button. The AI will automatically analyze the original track's structure (e.g., verse, chorus, rhythm pattern) and continue writing segments in the original style to extend the duration.

Will the extended song change the original style?

No. The AI uses machine learning to identify the original melody, chord progressions, and instrumentation, ensuring new segments seamlessly match the original style and tonality.

How much time does each extension add?

Each extension typically adds 30 seconds to 1 minute, and multiple extensions are supported. The maximum duration depends on the original track’s complexity, with a limit of up to 8 minutes.

How do I save the extended audio file?

After extending, you can directly download the file in MP3/WAV format or access it in "Creation History," where you can compare the original and extended versions.