{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "version": 1,
  "purpose": "Canonical source corpus and deliberate verification policy used to annotate midi2.full.closed.schema.json.",
  "corpus_version": 1,
  "source_policy": {
    "normative_authority": "MIDI Association",
    "hash_policy": "A source hash is part of the declared corpus. A changed source requires a versioned corpus update; it may not be silently replaced.",
    "redistribution": "The PDFs are third-party normative source material. Redistribution status is recorded separately in docs/third-party-specification-sources.md; the repository MIT license applies only to Fountain Coach-owned material.",
    "scope": "The declared corpus is the normative MIDI 2.0 source set used for the canonical machine-readable object. Runtime behavior, physical interoperability, and Fountain Coach extensions are separate boundaries."
  },
  "versioned_updates": [],
  "specifications": {
    "M2-100-U": {"version": "1.1", "file": "M2-100-U_v1-1_MIDI_2-0_Specification_Overview.pdf", "sha256": "cf509bf317f1ad6b36306b248edec05b122eedbad459c197ec6b3dae0ce7722e", "normative_status": "normative", "scope_status": "declared-corpus", "official_source": "MIDI Association specification catalogue"},
    "M2-101-UM": {"version": "1.2", "file": "M2-101-UM_v1-2_MIDI-CI_Specification.pdf", "sha256": "bba165c24d6fd6d4464b514da3f3cbcc4f7db4171057aa8a31f8910ea0037f3b", "normative_status": "normative", "scope_status": "declared-corpus", "official_source": "MIDI Association specification catalogue"},
    "M2-102-U": {"version": "1.1", "file": "M2-102-U_v1-1_Common_Rules_for_MIDI-CI_Profiles.pdf", "sha256": "04479ab0801c2c3ef5e7a09bd4afc6d8dc92c1cb985e6c8e23adcfbd7331aacb", "normative_status": "normative", "scope_status": "declared-corpus", "official_source": "MIDI Association specification catalogue"},
    "M2-103-UM": {"version": "1.2", "file": "M2-103-UM_v1-2_Common Rules_for_MIDI-CI_Property_Exchange.pdf", "sha256": "5deec28084ebc566116a07b5c206356db2ea23de6ecae3c075cbf31029708913", "normative_status": "normative", "scope_status": "declared-corpus", "official_source": "MIDI Association specification catalogue"},
    "M2-104-UM": {"version": "1.1.2", "file": "M2-104-UM_v1-1-2_UMP_and_MIDI_2-0_Protocol_Specification.pdf", "sha256": "fc9b043e00600e031028f755c7075541e1e32057c3cbe9197a2a0755f1d69b05", "normative_status": "normative", "scope_status": "declared-corpus", "official_source": "MIDI Association specification catalogue"},
    "M2-116-U": {"version": "1.0", "file": "M2-116-U_v1-0_MIDI_Clip_File_Specification.pdf", "sha256": "d182685b7d2f09667e112f6bb587ae7f0679c08dda39d163c61cbf181036da4b", "normative_status": "normative", "scope_status": "declared-corpus", "official_source": "MIDI Association specification catalogue"}
  },
  "rules": [
    {"names": ["MidiCiPropertyExchangeBody"], "document": "M2-103-UM", "page": 28, "section": "Tables 13-16", "requirement": "property-exchange-structure", "test": "Tests/MIDI2Tests/PropertyExchangeChunkingTests.swift"},
    {"names": ["MidiCiProcessInquiryBody"], "document": "M2-101-UM", "page": 59, "section": "Tables 40-45", "requirement": "process-inquiry-structure", "test": "Tests/MIDI2Tests/MidiCiProcessInquiryBodyTests.swift"},
    {"names": ["MidiCiProfilesBody"], "document": "M2-102-U", "page": 15, "section": "Table 6", "requirement": "profiles-structure", "test": "Tests/MIDI2Tests/MidiCiProfilesBodyTests.swift"},
    {"names": ["MidiCiEnvelope", "MidiCiDiscoveryBody", "MidiCiAckNakBody"], "document": "M2-101-UM", "page": 45, "section": "MIDI-CI message envelopes", "requirement": "midi-ci-envelope", "test": "Tests/MIDI2Tests/MidiCiEnvelopeTests.swift"},
    {"names": ["FunctionBlockNameNotification", "StreamBody", "StreamOpcode", "Group", "UmpHeader32", "UmpHeader64", "UmpHeader128"], "document": "M2-104-UM", "page": 37, "section": "Figures 18-23 and stream messages", "requirement": "ump-stream-structure", "test": "Tests/MIDI2Tests/StreamMappingTests.swift"},
    {"names": ["Flex.Tempo", "Flex.TimeSignature", "Flex.Metronome", "Flex.KeySignature", "Flex.ChordName", "Flex.Text", "Flex.Lyric", "Flex.Ruby", "FlexDataBody"], "document": "M2-104-UM", "page": 89, "section": "Flex Data messages", "requirement": "flex-data-structure", "test": "Tests/MIDI2Tests/FlexDataBodyTests.swift"},
    {"names": ["ClipEnvelope"], "document": "M2-116-U", "page": 12, "section": "MIDI Clip message envelope", "requirement": "clip-envelope", "test": "Tests/MIDI2Tests/ClipEnvelopeTests.swift"},
    {"names": ["SysEx7Packet", "SysEx7Body", "DataMessageKind", "DataMessageBody"], "document": "M2-104-UM", "page": 50, "section": "SysEx and data messages", "requirement": "data-message-structure", "test": "Tests/MIDI2Tests/DataMessageBodyTests.swift"},
    {"names": ["Midi1StatusNibble", "Midi1ChannelVoiceBody"], "document": "M2-104-UM", "page": 52, "section": "MIDI 1.0 Channel Voice messages", "requirement": "midi1-channel-voice", "test": "Tests/MIDI2Tests/Midi1ChannelVoiceBodyTests.swift"},
    {"names": ["Midi2StatusNibble", "Midi2ChannelVoiceBody", "Midi2ChannelVoiceVariants", "Midi2.NoteOff", "Midi2.NoteOn", "Midi2.PolyPressure", "Midi2.ControlChange", "Midi2.ProgramChange", "Midi2.ChannelPressure", "Midi2.PitchBend", "Midi2.RPN", "Midi2.NRPN", "Midi2.RPNRelative", "Midi2.NRPNRelative", "Midi2.PerNoteManagement", "Midi2.RegPerNoteController", "Midi2.AssignPerNoteController", "NoteAttributeType"], "document": "M2-104-UM", "page": 56, "section": "MIDI 2.0 Channel Voice messages", "requirement": "midi2-channel-voice", "test": "Tests/MIDI2Tests/Midi2ChannelVoiceBodyTests.swift"},
    {"names": ["UtilityOpcode", "UtilityBody", "SystemStatus", "SystemCommonRealtimeBody", "DeltaClockstampConfig"], "document": "M2-104-UM", "page": 44, "section": "Utility and System messages", "requirement": "utility-system-structure", "test": "Tests/MIDI2Tests/UtilityBodyTests.swift"},
    {"names": ["UmpMessageType", "UmpPacket", "UmpPacket32", "UmpPacket64", "UmpPacket128"], "document": "M2-104-UM", "page": 20, "section": "UMP message types and packet sizes", "requirement": "ump-packet-structure", "test": "Tests/MIDI2Tests/UmpPacketsTests.swift"},
    {"names": ["Uint4", "Uint7", "Uint8", "Uint14", "Uint16", "Uint21", "Uint28", "Uint32", "Int32", "ByteArray", "Midi2ChannelVoiceVariants"], "document": "M2-104-UM", "page": 20, "section": "UMP field widths and numeric ranges", "requirement": "ump-field-widths", "test": "Scripts/verify_spec_provenance.py::schema-constraint-validation"}
  ]
}