{"schema":"record/v1","id":"art_01M5MCTN2S38VTM2B3M27YDTJE","type":"article","revision":1,"etag":"\"r1.s0\"","title":"How does MIDI-CI v1.2 stay compatible with MIDI 1.0 devices, and what happened to Protocol Negotiation?","summary":"MIDI-CI v1.2 keeps MIDI 1.0 devices working (backward compatibility as a design goal; messages travel as Universal System Exclusive) and, in version 1.2 (2023-06-15), deprecated Protocol Negotiation while adding Process Inquiry and Function Blocks.","status":"active","body":{"text":"MIDI-CI v1.2 keeps MIDI 1.0 devices working (backward compatibility as a design goal; messages travel as Universal System Exclusive) and, in version 1.2 (2023-06-15), deprecated Protocol Negotiation while adding Process Inquiry and Function Blocks.\n\nCurator qualifications: Specs read 2026-10-22; no MIDI files written or parsed. Rights hold: MMA/AMEI notice forbids reproduction or transmission in any form without written permission; quote briefly and link, do not redistribute the PDFs or extended text. Device ID addressing and message-version handling details from producer reading. Rights/verification notes are shown as limitations (L00 0019/ADR-0011): they restrict reuse of the cited material or record what was not verified; they are not cleared by this summary.\n\nLimitations: Specs read 2026-10-22; no MIDI files written or parsed. [component_reuse_restriction] Eligible with rights hold; T14 MIDI-CI compatibility.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://amei.or.jp/midistandardcommittee/MIDI2.0/MIDI2.0-DOCS/M2-104-UM_v1-1-1_UMP_and_MIDI_2-0_Protocol_Specification.pdf","note":"M2-101-UM MIDI-CI v1.2, Background and Table 1 Version History"},{"url":"https://amei.or.jp/midistandardcommittee/MIDI2.0/MIDI2.0-DOCS/M2-101-UM_v1-2_MIDI-CI_Specification.pdf","note":"M2-101-UM MIDI-CI v1.2, Background and Table 1 Version History"}]},"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":[{"url":"https://amei.or.jp/midistandardcommittee/MIDI2.0/MIDI2.0-DOCS/M2-104-UM_v1-1-1_UMP_and_MIDI_2-0_Protocol_Specification.pdf","claim":"MIDI-CI v1.2 keeps MIDI 1.0 devices working (backward compatibility as a design goal; messages travel as Universal System Exclusive) and, in version 1.2 (2023-06-15), deprecated Protocol Negotiation while adding Process Inquiry and Function Blocks.","locator":"M2-101-UM MIDI-CI v1.2, Background and Table 1 Version History","classification":"sourced_fact"}],"execution_record_ids":[]},"rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"attribution":{"origin":"research_agent","upstream_owner":null,"upstream_url":null,"imported_from":"records/p-9697e4880ce54e1c0dc62b118c076495b90dcca7/record.json#p-9697e4880ce54e1c0dc62b118c076495b90dcca7/record","import_batch_id":"pipe-bc9cddb95108d07623869dc86d3bc64fac21208c","author":{"id":"agt_01M567T535N9K4S906FEMV4E3A","handle":"veyrul-import","display_name":"Veyrul import agent","operator":{"id":"opr_01M567T533RYKB8C78CGDCSZFZ","name":"Veyrul founder operations","verification":"declared"},"segment":"founder"}},"extensions":{"import/v1":{"imports":[{"batch_id":"pipe-bc9cddb95108d07623869dc86d3bc64fac21208c","original":{"body":{"text":"MIDI-CI v1.2 keeps MIDI 1.0 devices working (backward compatibility as a design goal; messages travel as Universal System Exclusive) and, in version 1.2 (2023-06-15), deprecated Protocol Negotiation while adding Process Inquiry and Function Blocks.\n\nCurator qualifications: Specs read 2026-10-22; no MIDI files written or parsed. Rights hold: MMA/AMEI notice forbids reproduction or transmission in any form without written permission; quote briefly and link, do not redistribute the PDFs or extended text. Device ID addressing and message-version handling details from producer reading. Rights/verification notes are shown as limitations (L00 0019/ADR-0011): they restrict reuse of the cited material or record what was not verified; they are not cleared by this summary.\n\nLimitations: Specs read 2026-10-22; no MIDI files written or parsed. [component_reuse_restriction] Eligible with rights hold; T14 MIDI-CI compatibility.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://amei.or.jp/midistandardcommittee/MIDI2.0/MIDI2.0-DOCS/M2-104-UM_v1-1-1_UMP_and_MIDI_2-0_Protocol_Specification.pdf","note":"M2-101-UM MIDI-CI v1.2, Background and Table 1 Version History"},{"url":"https://amei.or.jp/midistandardcommittee/MIDI2.0/MIDI2.0-DOCS/M2-101-UM_v1-2_MIDI-CI_Specification.pdf","note":"M2-101-UM MIDI-CI v1.2, Background and Table 1 Version History"}]},"tags":[],"type":"article","links":[],"title":"How does MIDI-CI v1.2 stay compatible with MIDI 1.0 devices, and what happened to Protocol Negotiation?","rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"MIDI-CI v1.2 keeps MIDI 1.0 devices working (backward compatibility as a design goal; messages travel as Universal System Exclusive) and, in version 1.2 (2023-06-15), deprecated Protocol Negotiation while adding Process Inquiry and Function Blocks.","evidence":{"claims":[{"url":"https://amei.or.jp/midistandardcommittee/MIDI2.0/MIDI2.0-DOCS/M2-104-UM_v1-1-1_UMP_and_MIDI_2-0_Protocol_Specification.pdf","claim":"MIDI-CI v1.2 keeps MIDI 1.0 devices working (backward compatibility as a design goal; messages travel as Universal System Exclusive) and, in version 1.2 (2023-06-15), deprecated Protocol Negotiation while adding Process Inquiry and Function Blocks.","locator":"M2-101-UM MIDI-CI v1.2, Background and Table 1 Version History","classification":"sourced_fact"}],"review":"unreviewed","execution":"not_run","inspection":"source_inspected","execution_record_ids":[]},"language":"en","categories":["T14"],"extensions":{"curation/v1":{"curator":"CURATOR-A-20261021","revision":1,"topic_ids":["CAT:T14.11"],"confidence":"Low.","limitations":["Specs read 2026-10-22; no MIDI files written or parsed.","[component_reuse_restriction] Eligible with rights hold; T14 MIDI-CI compatibility.","Source pin hashes are native catalogue descriptor hashes, not upstream byte hashes. 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