Video

SAM Audio (Isolation)

Credit-based pricing. Supports reference video.

Try SAM Audio (Isolation) →Compare models

Output

video

Inputs

Reference video (required)

Example prompt

Upload a video with mixed audio — SAM Audio isolates a specific sound source (target) from the background, returning both tracks separately

Try this prompt →

LLM-ready

API & LLM schema

Exact request contract for this model. Agents can fetch it from /api/v1/models?id=fal-ai/sam-audio/visual-separate.

POST/api/v1/generate14 fields · 2 required

Field	Type	Requirement	Contract
`model_id`	constant	Required	ArtEmotion model identifier.
`extra`	object	Optional	Model-specific settings may also be nested here.
`max_credits`	number	Optional	Reject before submission if the estimated list price exceeds this cap. · Range: 1–…
`webhook_url`	string	Optional	Format: uri
`webhook_secret`	string	Optional	Optional model input.
`folder_id`	string	Optional	Optional model input.
`prompt`	string	Optional	Optional model input.
`mask_video_url`	string	Optional	Optional mask video URL — black = target sound source, white = background.
`output_format`	string	Optional	Output audio format. · Allowed: wav, mp3 · Default: wav
`acceleration`	string	Optional	Speed/quality trade-off. · Allowed: fast, balanced, quality · Default: balanced
`reranking_candidates`	number	Optional	Number of candidates to generate and rank. Higher = better quality but more cost. · Default: 1 · Range: 1–4
`max_chunk_duration`	number	Optional	Max audio duration (seconds) per processing pass. Longer audio is chunked. · Default: 60 · Range: 10–60
`chunk_overlap`	number	Optional	Overlap between chunks in seconds for crossfade blending. · Default: 5 · Range: 0–30
`video_url`	string	Required	Format: uri

Minimal request example

{
  "model_id": "fal-ai/sam-audio/visual-separate",
  "video_url": "https://example.com/video"
}

Raw JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.artemotion.ai/api/v1/models?id=fal-ai%2Fsam-audio%2Fvisual-separate",
  "title": "SAM Audio (Isolation) generation request",
  "description": "Request body accepted by POST /api/v1/generate for fal-ai/sam-audio/visual-separate.",
  "type": "object",
  "properties": {
    "model_id": {
      "type": "string",
      "const": "fal-ai/sam-audio/visual-separate",
      "description": "ArtEmotion model identifier."
    },
    "extra": {
      "type": "object",
      "additionalProperties": true,
      "description": "Model-specific settings may also be nested here."
    },
    "max_credits": {
      "type": "number",
      "minimum": 1,
      "description": "Reject before submission if the estimated list price exceeds this cap."
    },
    "webhook_url": {
      "type": "string",
      "format": "uri",
      "maxLength": 2048
    },
    "webhook_secret": {
      "type": "string",
      "maxLength": 512
    },
    "folder_id": {
      "type": "string"
    },
    "prompt": {
      "type": "string"
    },
    "mask_video_url": {
      "title": "Mask Video URL",
      "description": "Optional mask video URL — black = target sound source, white = background.",
      "type": "string"
    },
    "output_format": {
      "title": "Output Format",
      "description": "Output audio format.",
      "default": "wav",
      "type": "string",
      "enum": [
        "wav",
        "mp3"
      ]
    },
    "acceleration": {
      "title": "Acceleration",
      "description": "Speed/quality trade-off.",
      "default": "balanced",
      "type": "string",
      "enum": [
        "fast",
        "balanced",
        "quality"
      ]
    },
    "reranking_candidates": {
      "title": "Reranking Candidates",
      "description": "Number of candidates to generate and rank. Higher = better quality but more cost.",
      "default": 1,
      "type": "number",
      "minimum": 1,
      "maximum": 4,
      "multipleOf": 1
    },
    "max_chunk_duration": {
      "title": "Max Chunk Duration",
      "description": "Max audio duration (seconds) per processing pass. Longer audio is chunked.",
      "default": 60,
      "type": "number",
      "minimum": 10,
      "maximum": 60,
      "multipleOf": 1
    },
    "chunk_overlap": {
      "title": "Chunk Overlap",
      "description": "Overlap between chunks in seconds for crossfade blending.",
      "default": 5,
      "type": "number",
      "minimum": 0,
      "maximum": 30
    },
    "video_url": {
      "type": "string",
      "format": "uri"
    }
  },
  "required": [
    "model_id",
    "video_url"
  ],
  "additionalProperties": false
}

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FAQ

How much does SAM Audio (Isolation) cost on ArtEmotion?

Credit-based pricing. You pay in ArtEmotion credits — every plan and top-up converts USD to credits at a fixed rate.

Do I get my credits back if SAM Audio (Isolation) fails?

Yes — failed generations are never charged. The credits are released back to your balance automatically.

Can I call SAM Audio (Isolation) from the API?

Yes. Use POST /api/v1/generate with model_id: "fal-ai/sam-audio/visual-separate". See the API reference for the full schema.

Where are my generations stored?

Every output is saved to your personal Library. You can export or delete everything any time from Privacy & deletion.

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