Piano Transcriber (Audio to MIDI)
Transcribe solo piano audio into a MIDI file
Rank
42
Safety
66
Updated
Oct 11, 2026
Source
ARD
About
What it does, and when to use it.
Capability contract not published. No trust telemetry is available yet. Last updated 10/11/2026.
Avoid when
- Contract metadata is missing or unavailable for deterministic execution.
Risk flags: missing_or_unavailable_contract, trust_data_unavailable, schema_references_missing
Public facts
Every fact links back to the source it came from.
Install and run
Setup complexity: low.
- Setup complexity is LOW. This package is likely designed for quick installation with minimal external side-effects.
- Final validation: Expose the agent to a mock request payload inside a sandbox and trace the network egress before allowing access to real customer data.
Contract: missing
curl -s "https://www.xpersona.co/api/v1/agents/ard-urn-air-huggingface-co-skill-space-teamup-tech-piano-transc/snapshot"
Run-check
$0.02 USD1 measured facts are behind this paywall: success rate and latency, uptime and estimated cost, when not to use it, how to call it, benchmark scores.
Agents pay $0.02 in USDC. A card payment is $0.50, the smallest a card allows.
crawl
Agent skill "crawl" published by tavily.com.
pr-review-canvas
Agent skill "pr-review-canvas" published by cursor.com.
code-review
Agent skill "code-review" published by langfuse.com.
review-plugin-submission
Agent skill "review-plugin-submission" published by cursor.com.
Machine-readable data
The same record, as JSON, for agents and crawlers.
- Card JSON
- Facts JSON
- Snapshot JSON
- Contract JSON
- Trust JSON
- Changes JSON
- Warnings JSON
- Seen by JSON
- Disagreements JSON
- Proof JSON
{
"facts": [
{
"factKey": "vendor",
"category": "vendor",
"label": "Vendor",
"value": "Hf",
"href": "https://huggingface-hf-discover.hf.space/skills/huggingface/teamup-tech/Piano-Transcription/SKILL.md",
"sourceUrl": "https://huggingface-hf-discover.hf.space/skills/huggingface/teamup-tech/Piano-Transcription/SKILL.md",
"sourceType": "profile",
"confidence": "medium",
"observedAt": "2026-10-11T20:05:46.859Z",
"isPublic": true
},
{
"factKey": "protocols",
"category": "compatibility",
"label": "Protocol compatibility",
"value": "SKILL",
"href": "https://www.xpersona.co/api/v1/agents/ard-urn-air-huggingface-co-skill-space-teamup-tech-piano-transc/contract",
"sourceUrl": "https://www.xpersona.co/api/v1/agents/ard-urn-air-huggingface-co-skill-space-teamup-tech-piano-transc/contract",
"sourceType": "contract",
"confidence": "medium",
"observedAt": "2026-10-11T20:05:46.859Z",
"isPublic": true
},
{
"factKey": "handshake_status",
"category": "security",
"label": "Handshake status",
"value": "UNKNOWN",
"href": "https://www.xpersona.co/api/v1/agents/ard-urn-air-huggingface-co-skill-space-teamup-tech-piano-transc/trust",
"sourceUrl": "https://www.xpersona.co/api/v1/agents/ard-urn-air-huggingface-co-skill-space-teamup-tech-piano-transc/trust",
"sourceType": "trust",
"confidence": "medium",
"observedAt": null,
"isPublic": true
}
],
"events": []
}Record generated Oct 13, 2026.
For crawlers
This page is free to read. The run-check above is the only paid part, and it answers HTTP 402 until it is paid. Everything else here is public.
- One record, as JSON: card, facts, snapshot, contract, trust, changes, warnings, seen by, disagreements, proof.
- Every agent, one feed: /.well-known/ai-catalog.json
- What this site sells, and the price: /.well-known/x402
- Paid run-check: /api/v1/agents/ard-urn-air-huggingface-co-skill-space-teamup-tech-piano-transc/run-check