AI Music & SFX Generator — Royalty-free scores and sound effects generated to match your scene. Search by mood, tempo and duration.
What AI Music & SFX Generator does
AI Music & SFX Pack gives you a track that fits the picture instead of the other way around. Describe the mood you need, set a duration and a tempo, and the pack generates an original score that rises and falls with your edit. The effects library works the same way — search by the sound you want in plain language and audition candidates instantly. Everything is cleared for commercial use.
Key features
- Original score generation matched to scene length, mood and tempo
- Adaptive structure so the music builds and resolves with your cut
- Sound effects searchable in plain language, from whooshes to room tone
- Stem export for mixing music and effects separately
- Royalty-free licensing across every paid plan
- Loop generation for background beds that need to run indefinitely
How it works
- Describe the mood, set the duration and choose a tempo.
- Audition generated candidates against your edit.
- Adjust the arrangement and set a natural resolve at the end.
- Export the track or its stems.
Who it is for
Editors who cannot license library music track by track, podcasters who need consistent beds, and creators producing long-form content at a steady cadence.
Why teams choose AI Music & SFX Generator
Most AI video tools optimise for a single impressive demo. AI Music & SFX Generator is built for repeatable output — the same settings produce the same quality on the hundredth export as on the first, and everything you create stays editable. That matters when a campaign needs twenty variants, when a client asks for one more revision, or when a series has to look consistent across a whole season of work.
It also fits into the rest of the OpenFilmo pipeline. Assets you create here can be finished with our other tools, and your brand kit carries through automatically so nothing leaves the studio off-brand. Commercial use is included on every paid plan, exports are watermark-free, and nothing you make is locked to a format you cannot change later. Start with a single render, or compare the plans on our pricing page.
Frequently asked questions about AI Music & SFX Generator
Is the music really royalty-free?
Yes. Tracks generated on a paid plan are cleared for commercial use with no additional licensing fee.
Can I match music to a specific cut length?
Yes. Set the duration and the score resolves naturally at that point rather than being cut off abruptly.
Can I separate instruments?
Yes. Stem export gives you the individual layers for hand mixing.
Do I need a music theory background?
No. Everything is controlled by plain-language descriptions and simple musical parameters.
Related tools
- AI Sound Design Studio — Layered ambience, foley and impact effects tuned to your edit.
- AI Video Color Grading — Apply film-grade colour grades and real lens character to flat footage.
- AI Long-Form Video Editor — Edit thirty-minute videos with AI-assisted cuts, filler-word removal and automatic chapter markers.
Explore every tool in the suite on the OpenFilmo tools hub.



