Mirelo SFX 2.0 Video to Audio
Mirelo SFX 2.0 Video to Audio from Mirelo AI scores a video and returns the soundtrack as audio, without the picture. An optional prompt and negative prompt steer the sound design, and existing speech can be kept. The stem covers the source clip, up to 10 minutes, as WAV, MP3, AAC, or FLAC.
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Mirelo SFX 2.0 Video to Audio from Mirelo AI scores a video and returns the soundtrack as audio, without the picture. An optional prompt and negative prompt steer the sound design, and existing speech can be kept. The stem covers the source clip, up to 10 minutes, as WAV, MP3, AAC, or FLAC.
Connect Claude, Cursor, VS Code, or Codex to Layer’s MCP server and Mirelo SFX 2.0 Video to Audio becomes a tool your agent can reach for — it picks the parameters, runs the generation, and shows you the result in the conversation.
https://mcp.app.layer.ai/mcpAsk your agent
“Use Mirelo SFX 2.0 Video to Audio for a heavy stone door grinding open in a dungeon.”
execute_forge({
"base_model_id": "mirelo-sfx-2-video-to-audio",
"prompt": "A heavy stone door grinding open in a dungeon",
"batch_size": 1
})Authenticate with a personal access token, post the model’s own form, and poll the inference until it completes. Every field below is accepted by this endpoint.
# Start the generation — returns an inference id straight away.
curl -X POST https://api.app.layer.ai/api/v2/workspaces/$WORKSPACE_ID/base-models/mirelo-sfx-2-video-to-audio/inferences \
-H "Authorization: Bearer $LAYER_TOKEN" \
-H "Content-Type: application/json" \
-d '{
"prompt": "A heavy stone door grinding open in a dungeon"
}'
# Poll until status is "complete" — the response then carries the asset URLs.
curl https://api.app.layer.ai/api/v2/workspaces/$WORKSPACE_ID/inferences/$INFERENCE_ID \
-H "Authorization: Bearer $LAYER_TOKEN"- prompt string
- Describe what to generate, or the change to make.
- negative_prompt string
- What to keep out of the result.
- seed integer
- The starting point for the model's randomness. The same seed and settings give the same result.
- guidance_file_init_video file[]required
- The video to modify
- output_format enumdefault mp34 options
- The file format of the result.
- prompt_language string
- The language the prompt is written in, so it reaches the model as you meant it.
Why use Mirelo SFX 2.0 Video to Audio for audio?
Natural voice generation
Mirelo SFX 2.0 Video to Audio produces expressive, high-quality audio suitable for character dialogue, narration, and voiceover work.
Flexible content types
Supports a range of use cases from in-game dialogue and cinematics to marketing narration and social media content.
Fast iteration
Generate and refine audio content quickly, enabling rapid prototyping of character voices and sound design.
Character voiceover and dialogue production
Generate expressive character voices for in-game dialogue, cutscenes, and interactive narratives. Iterate on tone and delivery rapidly.
Marketing narration and promotional audio
Create professional voiceovers for trailers, app store videos, and social media content without booking voice talent.
Sound design exploration and prototyping
Quickly prototype sound effects, ambient audio, and musical elements to test creative directions early in production.
FAQ
How much does Mirelo SFX 2.0 Video to Audio cost? Is it free?+
How does Layer's pricing work?+
There are no seat fees, feature gates, or plans on Layer. Instead, our platform uses a consumption based system with Creative Units (CUs) with a flexible monthly subscription. Every generation on Layer (image, video, 3D, or audio) consumes a Creative Unit, and you only pay for what you create.
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