Sonilo For Developers

The API for licensed music and sound

Start with 12 free trials (1-2 per endpoint), then pay as you go.

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Pass a video file and get back music and sound effects timed to your cut, with scene changes, pacing, and mood built into every generation.

import { SoniloClient } from "sonilo";

const sonilo = new SoniloClient();

const track = await sonilo.videoToMusic.generate({
  video: "./my_video.mp4",
  prompt: "upbeat, energetic",
  // segments optional
  segments: [
    { start: 0, label: "intro", prompt: "airy pads, gentle build" },
    { start: 9, label: "verse", prompt: "steady groove, warm bass" },
    { start: 26, label: "chorus", prompt: "full drums, soaring synth hook" },
    { start: 48, label: "outro", prompt: "strip back, soft fade" },
  ]
});
Video to Music
Pass a video file and get back perfectly matched music
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Our Partners

Video to Music

Sonilo watches your video and composes an original score that matches its pacing, motion, and emotion, with no prompts and no stock libraries. The first clip is your raw video — hover Sonilo v1.1 to hear the same scene scored.

No audio · raw clip
Source video
Hover to play
Sonilo v1.1

Enterprise workflows

Ship music and sound generation inside governed production workflows.

Sonilo is built for teams that need API-first soundtrack and sound-effects generation, licensed-at-source positioning, video-native timing, and review records across campaigns, games, training content, and creator platforms.

Agencies

Client video and ad variants

Generate fitted soundtracks for pitches, paid social cutdowns, product launches, and localization while keeping approval owners and usage records attached to every final asset.

Game studios

Trailers, gameplay clips, and asset pipelines

Score trailers, store-page videos, social reveals, and internal reviews with video-aware music and sound effects that follow edit timing before final audio decisions move into the DAW.

Marketing ops

High-volume brand content operations

Support launch videos, training content, webinars, explainers, and social media at scale with repeatable prompts, review criteria, and governance built into the workflow.

Enterprise readiness

A practical layer for licensing, governance, and API rollout.

Use Sonilo when production teams need music and sound that fit the video edit, and a clearer enterprise story around licensed-at-source training data, Shutterstock provenance, commercial output rights, and operational review.

Team accounts

Plan ownership, API keys, approval paths, and support contacts before moving soundtrack and sound generation into production workflows.

Volume pricing

Model per-second API usage, retries, concurrency, and campaign volume; contact sales when predictable volume or custom limits matter.

Proof-of-concept credits

Contact our team for a larger credit allowance to run an enterprise proof of concept before committing to a plan.

Custom model fine-tuning

For brand-specific or platform-specific needs, scope data handling, governance, evaluation, and launch criteria with the Sonilo team.

Output rights

Keep output rights review tied to the account, plan, generation date, final asset, channel, and the Sonilo terms used for release.

Build with the full
suite of Sonilo APIs

Build any music project with the Sonilo REST API. Get started with detailed documentation, examples, and guides.

Video to Music

Pass a video file to our API and we analyze every scene, returning a music track that precisely matches the visuals in mood, energy, and pacing.

Video to Music

Text to Music

Describe the music you want and get a full track back. Control genre, mood, tempo, and instrumentation entirely through text.

Text to Music

Video to Sound Effects

Pass a video file and get back sound effects synced to what's happening on screen, segment by segment.

Video to Sound Effects

Text to Sound Effects

Describe a sound effect in plain language and get back a production-ready clip, ready to drop into your edit.

Text to Sound Effects

Prompt-Guided Direction

Pair your video with a text prompt to steer the music's style, mood, and genre, giving you creative control on top of AI scene analysis.

Prompt-Guided Direction

Pay As You Go

No subscriptions, no seat fees. You're billed only for the seconds of music you generate, so you can scale up or down freely.

Pay As You Go

Frequently asked questions

Turn your video into music and sound instantly

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