{"adoption": {"forks": 223, "observed_at": "2026-08-28T04:05:30.574187+00:00", "stars": 1744}, "canonical_url": "https://ross.abutalabs.com/products/mt3", "card": {"archived": false, "artifact_type": "library", "description": "MT3: Multi-Task Multitrack Music Transcription", "domain": ["machine-learning", "artificial-intelligence"], "enriched": true, "function": ["machine-learning", "deep-learning", "audio-processing", "nlp"], "health_score": 75, "homepage": null, "language": "Python", "license": "Apache-2.0", "license_family": "permissive", "maturity": "maintenance", "member_repos": ["magenta/mt3"], "name": "magenta/mt3", "platform": ["python", "cloud"], "pushed_at": "2026-07-09T03:02:13+00:00", "repo": "magenta/mt3", "stars": 1744, "tags": ["music-transcription", "audio-to-midi", "transformers", "t5x", "multitrack", "ismir", "audio", "gpu"], "topics": [], "urls": [], "use_cases": ["transcribe piano recordings to midi", "convert multi-instrument audio into midi files", "automatic music transcription from audio", "extract notes from a song recording", "transcribe audio files with pretrained model in colab"], "what_it_is": "MT3 is a multi-instrument automatic music transcription model built on the T5X framework, converting audio recordings into multitrack MIDI. It provides pretrained checkpoints for piano and multi-instrument transcription, primarily usable via a Colab notebook.", "when_to_avoid": ["you want to train or fine-tune a transcription model yourself, since training is not easily supported", "you need a production-ready application or API rather than a research model"], "when_to_choose": ["you need audio-to-MIDI transcription of piano or multiple instruments", "you want to use pretrained transcription checkpoints without training your own"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/mt3", "repo": "magenta/mt3", "role": "main", "score": 73}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:05:30.574187+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T03:29:29.309197+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d1fb927d6887cacc927b137593c4617a7f68c794df0d9a434c119e9cd1675c4d", "fetched_at": "2026-08-28T04:05:30.574187+00:00", "kind": "readme", "missing": false, "url": "https://github.com/magenta/mt3"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:05:30.574187+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T03:29:29.309197+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d1fb927d6887cacc927b137593c4617a7f68c794df0d9a434c119e9cd1675c4d", "fetched_at": "2026-08-28T04:05:30.574187+00:00", "kind": "readme", "missing": false, "url": "https://github.com/magenta/mt3"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T03:29:29.309197+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d1fb927d6887cacc927b137593c4617a7f68c794df0d9a434c119e9cd1675c4d", "fetched_at": "2026-08-28T04:05:30.574187+00:00", "kind": "readme", "missing": false, "url": "https://github.com/magenta/mt3"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:05:30.574187+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:05:30.574187+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:05:30.574187+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T03:29:29.309197+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d1fb927d6887cacc927b137593c4617a7f68c794df0d9a434c119e9cd1675c4d", "fetched_at": "2026-08-28T04:05:30.574187+00:00", "kind": "readme", "missing": false, "url": "https://github.com/magenta/mt3"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:05:30.574187+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:05:30.574187+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T03:29:29.309197+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d1fb927d6887cacc927b137593c4617a7f68c794df0d9a434c119e9cd1675c4d", "fetched_at": "2026-08-28T04:05:30.574187+00:00", "kind": "readme", "missing": false, "url": "https://github.com/magenta/mt3"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:05:30.574187+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:05:30.574187+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:05:30.574187+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T03:29:29.309197+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d1fb927d6887cacc927b137593c4617a7f68c794df0d9a434c119e9cd1675c4d", "fetched_at": "2026-08-28T04:05:30.574187+00:00", "kind": "readme", "missing": false, "url": "https://github.com/magenta/mt3"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:05:30.574187+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:05:30.574187+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T03:29:29.309197+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d1fb927d6887cacc927b137593c4617a7f68c794df0d9a434c119e9cd1675c4d", "fetched_at": "2026-08-28T04:05:30.574187+00:00", "kind": "readme", "missing": false, "url": "https://github.com/magenta/mt3"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T03:29:29.309197+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d1fb927d6887cacc927b137593c4617a7f68c794df0d9a434c119e9cd1675c4d", "fetched_at": "2026-08-28T04:05:30.574187+00:00", "kind": "readme", "missing": false, "url": "https://github.com/magenta/mt3"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T03:29:29.309197+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d1fb927d6887cacc927b137593c4617a7f68c794df0d9a434c119e9cd1675c4d", "fetched_at": "2026-08-28T04:05:30.574187+00:00", "kind": "readme", "missing": false, "url": "https://github.com/magenta/mt3"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T03:29:29.309197+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d1fb927d6887cacc927b137593c4617a7f68c794df0d9a434c119e9cd1675c4d", "fetched_at": "2026-08-28T04:05:30.574187+00:00", "kind": "readme", "missing": false, "url": "https://github.com/magenta/mt3"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 91, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 1764, "days_push": 55, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 73, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}