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Voice & music

AI Music

Turn a written description into background music for a video. Describe the mood, the tempo and how long the track needs to run, generate it, then check that it sits under the narration instead of competing with it. This is an AI music generator for video soundtracks — it is not Google's Chrome Music Lab Song Maker, which is a tool for writing melodies by hand.

AI Music

How to use Aixcut for this task

  1. STEP 01

    Describe the track as a use case

    Say what it is for and what must stay clear of it: a bright electronic bed for a product demo with narration running over the top.

  2. STEP 02

    Generate and compare against the footage

    Listen to the result against the actual edit, not on its own. A track that sounds fine alone can fight the voice once it is underneath.

  3. STEP 03

    Set placement, level and fades

    Keep the music on its own timeline layer so you can change its volume without touching the speech, and fade the ends. Then export the video, or the audio file on its own.

Song Maker, music generator, beat maker: which one you want

A song maker usually means a tool where you write the notes yourself — Google's Chrome Music Lab Song Maker is the best-known example, and it teaches melody by letting you place blocks on a grid. An AI music generator starts from a description instead. If you already know the melody you want, a grid tool is faster. If you need a bed for a video and have no melody in mind, start from the description.

Describe the use, not the genre

Naming a genre gets you something that sounds like that genre, which is not the same as something that works under speech. Say what the track is for, what mood it should carry, roughly how long it should run, and what has to stay clear — the opening seconds, and any section where the narration carries the point.

Level and length get decided in the edit

Generated music rarely arrives at exactly the length you need. Put the track on its own layer, trim or loop the ends, and set the level against the voice rather than against the music. If the track opens strongly, keep that opening clear of the first line of narration.

Frequently asked questions

Common questions about this task, its limits and how to judge the result.

Is this the same as Google's Chrome Music Lab Song Maker?

No. Chrome Music Lab Song Maker is a free teaching tool where you place notes on a grid yourself. This page is an AI music generator: you describe the track you need and a result is generated for you.

How long should the generated track be?

Include the intended duration in your description, then check the actual length in the project. Most edits need the ends trimmed or the middle looped to fit exactly.

Can I use my own music file instead?

Yes. Add an existing music file to the timeline and adjust its placement, volume and fades. The same mixing step applies.

Can I export the music as a separate file?

Audio export supports MP3, AAC and WAV in the current workspace. Listen to the opening, the ending and the level under narration before you publish the file.

Will the music match my video length automatically?

No. Treat the generated length as a starting point and fit it in the edit.

Is there a free AI music generator for video?

Trial access and commercial-use terms follow the current workspace and licence rules. Check the track before publishing it under narration.

Ready to start?

Start with one clear production task.

Open the Aixcut workspace