Evidence · first-party tested

Even with prompt guidance, chirps did not line up with the bird's actual chirping moments; the better bird output was only about 60% satisfying.

⚠ Struggled60 / 100Fine Voice →
Output — unretouched
Bird.mp4
Bird.mp4
Output — unretouched
tool output
Output — unretouched
tool output
Output — unretouched
tool output
The observation

Even with prompt guidance, chirps did not line up with the bird's actual chirping moments; the better bird output was only about 60% satisfying.

Criterion: Sync Accuracy · Scenario: Bird/Nature Video (group: auto-sfx-video-generation)
Query this
get_evidence({
  tool: "fine-voice",
  scenario: "auto-sfx-video-generation"
})
MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Same input, other tools
Descript ✗ FailedFlexClip ✗ FailedKling AI ✗ FailedMirelo ◐ Mixed
Real outputs, no retouching · every cell queryable via API & MCP · aidemos.com