{"adoption": {"forks": 216, "observed_at": "2026-08-28T04:04:42.136078+00:00", "stars": 1429}, "canonical_url": "https://ross.abutalabs.com/products/tracktion_engine", "card": {"archived": false, "artifact_type": "framework", "description": "Tracktion Engine module", "domain": ["media", "cross-platform", "developer-tools"], "enriched": true, "function": ["audio-processing", "gui", "plugin-system"], "health_score": 93, "homepage": null, "language": "C++", "license": "NOASSERTION", "license_family": "other", "maturity": "active", "member_repos": ["Tracktion/tracktion_engine"], "name": "Tracktion/tracktion_engine", "platform": ["windows", "cpp"], "pushed_at": "2026-08-26T13:44:22+00:00", "repo": "Tracktion/tracktion_engine", "stars": 1429, "tags": ["daw", "juce", "sequencer", "audio-engine", "midi", "music-production", "audio", "macos", "linux", "ios", "android"], "topics": ["audio", "cpp", "c-plus-plus", "juce", "framework", "audio-processing", "daw"], "urls": [], "use_cases": ["build a digital audio workstation in C++", "embed a sequencer engine in an audio app", "create a simple audio file player with playback controls", "build an audio plugin that hosts a timeline engine", "prototype MIDI and audio editing software", "run audio engine on embedded devices like Raspberry Pi"], "what_it_is": "Tracktion Engine is a C++20 JUCE module providing a high-level data model and class set for building sequence-based audio applications, from simple file players to full DAWs. It is developed by Tracktion and runs on macOS, Windows, Linux, Raspberry Pi, iOS, and Android.", "when_to_avoid": ["you need a simple audio playback library without editing/sequencing overhead", "you are not working in C++ or outside the JUCE ecosystem", "your license terms exclude v3 (check enterprise licensing)", "you need a ready-to-use end-user DAW application rather than an engine"], "when_to_choose": ["you need a complete, production-proven audio/MIDI engine rather than building one from scratch", "your project already uses JUCE and you want a DAW-grade data model", "you target multiple desktop and mobile platforms", "you need sequence-based editing, playback, and plugin hosting"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/tracktion_engine", "repo": "Tracktion/tracktion_engine", "role": "main", "score": 67}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:04:42.136078+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T04:37:14.227400+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b924fd8e932864faad02d1c9d1da782d78c578bd528b45be692f3b6fc9663cd1", "fetched_at": "2026-08-28T04:04:42.136078+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Tracktion/tracktion_engine"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:04:42.136078+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T04:37:14.227400+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b924fd8e932864faad02d1c9d1da782d78c578bd528b45be692f3b6fc9663cd1", "fetched_at": "2026-08-28T04:04:42.136078+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Tracktion/tracktion_engine"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T04:37:14.227400+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b924fd8e932864faad02d1c9d1da782d78c578bd528b45be692f3b6fc9663cd1", "fetched_at": "2026-08-28T04:04:42.136078+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Tracktion/tracktion_engine"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:04:42.136078+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:04:42.136078+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:04:42.136078+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T04:37:14.227400+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b924fd8e932864faad02d1c9d1da782d78c578bd528b45be692f3b6fc9663cd1", "fetched_at": "2026-08-28T04:04:42.136078+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Tracktion/tracktion_engine"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:04:42.136078+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:04:42.136078+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T04:37:14.227400+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b924fd8e932864faad02d1c9d1da782d78c578bd528b45be692f3b6fc9663cd1", "fetched_at": "2026-08-28T04:04:42.136078+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Tracktion/tracktion_engine"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:04:42.136078+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:04:42.136078+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:04:42.136078+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T04:37:14.227400+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b924fd8e932864faad02d1c9d1da782d78c578bd528b45be692f3b6fc9663cd1", "fetched_at": "2026-08-28T04:04:42.136078+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Tracktion/tracktion_engine"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:04:42.136078+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:04:42.136078+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T04:37:14.227400+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b924fd8e932864faad02d1c9d1da782d78c578bd528b45be692f3b6fc9663cd1", "fetched_at": "2026-08-28T04:04:42.136078+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Tracktion/tracktion_engine"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T04:37:14.227400+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b924fd8e932864faad02d1c9d1da782d78c578bd528b45be692f3b6fc9663cd1", "fetched_at": "2026-08-28T04:04:42.136078+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Tracktion/tracktion_engine"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T04:37:14.227400+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b924fd8e932864faad02d1c9d1da782d78c578bd528b45be692f3b6fc9663cd1", "fetched_at": "2026-08-28T04:04:42.136078+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Tracktion/tracktion_engine"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T04:37:14.227400+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b924fd8e932864faad02d1c9d1da782d78c578bd528b45be692f3b6fc9663cd1", "fetched_at": "2026-08-28T04:04:42.136078+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Tracktion/tracktion_engine"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 2854, "days_push": 7, "days_rel": 475, "gap_med": null, "n_releases_24m": 1}, "score": 67, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}