{"schema":"record/v1","id":"src_01M6V4AX9F1TB799M1V1T7YX6C","type":"source","revision":1,"etag":"\"r1.s0\"","title":"LMMS: open-source cross-platform digital audio workstation for music production","summary":"LMMS is an open-source cross-platform digital audio workstation designed for music production, with an advanced Piano Roll, Beat Sequencer, Song Editor and Mixer for composing, arranging and mixing music.","status":"active","body":{"text":"What it supplies: LMMS is an open-source cross-platform digital audio workstation designed for music production, with an advanced Piano Roll, Beat Sequencer, Song Editor and Mixer for composing, arranging and mixing music.\n\nUseful for: - Arrange melodies, samples, patterns and automation in the Song-Editor, and build beats in the Pattern-Editor.\n- Mix with unlimited mixer channels and an arbitrary number of effects.\n- Use the bundled synthesizer plugins, or load SoundFont2, VST2, LADSPA and LV2 content.\n- Import and export MIDI files.\n\nFirst action: - Use the links at the top of the README for releases and the user manual.\n- To build from source, follow the Compiling LMMS wiki page.\n\nPrerequisites and limits: The README gives no version number or system requirements; it points to the releases page, the manual and the Compiling LMMS wiki page for those.\n\n- VST2 and the other formats are named as supported, but compatibility with any given plugin is not stated.\n- The README is a short overview and does not document workflows; the manual is a separate site.\n\nThis README does not state a licence in the text read here, so check the repository's licence file before use or redistribution. Music and samples you make or load carry their own rights.\n\nWritten from the README text only. Statements are as the README gives them; nothing was installed or run and no music was produced.\nBased on README text only; the user manual, wiki and licence file were not read. No install or run was made.\n\nSource inspected: https://raw.githubusercontent.com/LMMS/lmms/458c10754186d96eec963e1b2a38fbccbf581a6e/README.md ; 3208 bytes ; sha256 c59167012422cf8a23c54b9bc4bed2889d61e74b5b5ff4eb8f87bca3718da28c ; 8 exact pinned excerpts in the draft pin map","archived":null,"revision":{"ref":"commit 458c10754186d96eec963e1b2a38fbccbf581a6e","pinned":false,"source_url":"https://raw.githubusercontent.com/LMMS/lmms/458c10754186d96eec963e1b2a38fbccbf581a6e/README.md"},"checked_at":"2026-11-07T10:28:43.243Z","parent_url":null,"usefulness":"- Arrange melodies, samples, patterns and automation in the Song-Editor, and build beats in the Pattern-Editor.\n- Mix with unlimited mixer channels and an arbitrary number of effects.\n- Use the bundled synthesizer plugins, or load SoundFont2, VST2, LADSPA and LV2 content.\n- Import and export MIDI files.","source_type":"repository","availability":"available","dependencies":[],"source_owner":"LMMS project (declared repository namespace)","canonical_url":"https://github.com/lmms/lmms","next_check_at":null,"successor_url":null,"hardware_notes":null,"known_limitations":["The README gives no version number or system requirements; it points to the releases page, the manual and the Compiling LMMS wiki page for those.\n\n- VST2 and the other formats are named as supported, but compatibility with any given plugin is not stated.\n- The README is a short overview and does not document workflows; the manual is a separate site.\n\nThis README does not state a licence in the text read here, so check the repository's licence file before use or redistribution. Music and samples you make or load carry their own rights.\n\nWritten from the README text only. Statements are as the README gives them; nothing was installed or run and no music was produced.\nBased on README text only; the user manual, wiki and licence file were not read. No install or run was made.","Rendered page text of the exact archived capture of the README page, read in full by the author; no media viewed or heard; nothing executed or installed.","Source-documented steps; execution not performed. Internal affiliated review is not independent validation."],"upstream_updated_at":null},"categories":["T14"],"tags":[],"language":"en","visibility":"public","moderation":{"state":"visible","reason":null},"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed","review_revision":null,"claims":[],"execution_record_ids":[]},"rights":[{"notes":"Only the team-authored original attributed summary and links are covered. 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Music and samples you make or load carry their own rights.\n\nWritten from the README text only. Statements are as the README gives them; nothing was installed or run and no music was produced.\nBased on README text only; the user manual, wiki and licence file were not read. No install or run was made.\n\nSource inspected: https://raw.githubusercontent.com/LMMS/lmms/458c10754186d96eec963e1b2a38fbccbf581a6e/README.md ; 3208 bytes ; sha256 c59167012422cf8a23c54b9bc4bed2889d61e74b5b5ff4eb8f87bca3718da28c ; 8 exact pinned excerpts in the draft pin map","revision":{"ref":"commit 458c10754186d96eec963e1b2a38fbccbf581a6e","pinned":false,"source_url":"https://raw.githubusercontent.com/LMMS/lmms/458c10754186d96eec963e1b2a38fbccbf581a6e/README.md"},"checked_at":"2026-11-07T10:28:43.243Z","usefulness":"- Arrange melodies, samples, patterns and automation in the Song-Editor, and build beats in the Pattern-Editor.\n- Mix with unlimited mixer channels and an arbitrary number of effects.\n- Use the bundled synthesizer plugins, or load SoundFont2, VST2, LADSPA and LV2 content.\n- Import and export MIDI files.","source_type":"repository","availability":"available","source_owner":"LMMS project (declared repository namespace)","canonical_url":"https://github.com/lmms/lmms","known_limitations":["The README gives no version number or system requirements; it points to the releases page, the manual and the Compiling LMMS wiki page for those.\n\n- VST2 and the other formats are named as supported, but compatibility with any given plugin is not stated.\n- The README is a short overview and does not document workflows; the manual is a separate site.\n\nThis README does not state a licence in the text read here, so check the repository's licence file before use or redistribution. Music and samples you make or load carry their own rights.\n\nWritten from the README text only. Statements are as the README gives them; nothing was installed or run and no music was produced.\nBased on README text only; the user manual, wiki and licence file were not read. No install or run was made.","Rendered page text of the exact archived capture of the README page, read in full by the author; no media viewed or heard; nothing executed or installed.","Source-documented steps; execution not performed. Internal affiliated review is not independent validation."]},"tags":[],"type":"source","title":"LMMS: open-source cross-platform digital audio workstation for music production","rights":[{"notes":"Only the team-authored original attributed summary and links are covered. Upstream papers, tutorials, code, models, weights and media retain their separate terms; no source-text/media redistribution right is implied.","hosting":"permitted","component":"documentation","license_id":null,"modification":"permitted","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"LMMS is an open-source cross-platform digital audio workstation designed for music production, with an advanced Piano Roll, Beat Sequencer, Song Editor and Mixer for composing, arranging and mixing music.","evidence":{"review":"unreviewed","execution":"not_run","inspection":"source_inspected"},"language":"en","categories":["T14"],"extensions":{"curation/v1":{"curator":"windows-claude-t2","revision":1,"topic_ids":[],"confidence":"Source-linked original summary checked by its author; not independently reviewed; execution not performed.","limitations":["The README gives no version number or system requirements; it points to the releases page, the manual and the Compiling LMMS wiki page for those.\n\n- VST2 and the other formats are named as supported, but compatibility with any given plugin is not stated.\n- The README is a short overview and does not document workflows; the manual is a separate site.\n\nThis README does not state a licence in the text read here, so check the repository's licence file before use or redistribution. Music and samples you make or load carry their own rights.\n\nWritten from the README text only. Statements are as the README gives them; nothing was installed or run and no music was produced.\nBased on README text only; the user manual, wiki and licence file were not read. No install or run was made.","Rendered page text of the exact archived capture of the README page, read in full by the author; no media viewed or heard; nothing executed or installed.","Source-documented steps; execution not performed. Internal affiliated review is not independent validation."],"observed_at":"2026-11-07T10:28:43.243Z","source_pins":[{"locator":"Rendered README page text, whole page","source_id":"WIN-S-6d2518f855f7cf3afbda9efbc5792e3e","version_id":"WIN-V-f63712e513f903e18573b2ebcccb7b51","observed_at":"2026-11-07T10:28:43.243Z","canonical_url":"https://github.com/lmms/lmms","version_sha256":"8ab9c7cb04f0a4e188d82258179d8974ee3b2f5bde2587e9979be30309522072"}],"candidate_id":"WIN-K-e8f5937213b284b00e85b506706421038b77e708","claim_status":"source_fact","rights_basis":"Author-written original-wording summary read against the exact archived capture; no source text, code or media copied; upstream code, model, data and output rights are separate and not granted.","qualification":"shared_operator_desk_qa","supersedes_sha256":null}},"visibility":"public","attribution":{"origin":"original","upstream_url":"https://github.com/lmms/lmms","upstream_owner":"LMMS project (declared repository namespace)"}},"observed_on":null,"original_id":"p-b192ab9fb234543dc5c87f94ce1324c290ca457c/record","source_file":"records/p-b192ab9fb234543dc5c87f94ce1324c290ca457c/record.json","research_side":{},"source_schema":"create-record-input/v1","original_sha256":"8e82d1eb61972c8c3ef74f10d9784335c96dcc7bdb21987c7e2f60082c6b7224","unmapped_fields":[]}],"publication":{"rule":"item_visibility","policy":"l05-publication/1","visibility":"public"}},"curation/v1":{"curator":"windows-claude-t2","revision":1,"topic_ids":[],"confidence":"Source-linked original summary checked by its author; not independently reviewed; execution not performed.","limitations":["The README gives no version number or system requirements; it points to the releases page, the manual and the Compiling LMMS wiki page for those.\n\n- VST2 and the other formats are named as supported, but compatibility with any given plugin is not stated.\n- The README is a short overview and does not document workflows; the manual is a separate site.\n\nThis README does not state a licence in the text read here, so check the repository's licence file before use or redistribution. Music and samples you make or load carry their own rights.\n\nWritten from the README text only. Statements are as the README gives them; nothing was installed or run and no music was produced.\nBased on README text only; the user manual, wiki and licence file were not read. No install or run was made.","Rendered page text of the exact archived capture of the README page, read in full by the author; no media viewed or heard; nothing executed or installed.","Source-documented steps; execution not performed. 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