{ "$schema":                  "https://json-schema.org/draft/2020-12/schema",
  "$id":                      "https://schemas.mpai.community/XRV1/V1.0/examples/MIDIInstrumentAnnotation.json",
  "title":                    "Annotation V1.5", "type": "object", "required": [ "Header", "AnnotationID", "AnnotationSpaceTime" ],
                              "additionalProperties": false, "properties": {

    "Header":                 { "type": "string", "pattern": "^XRV-MIFA-V[0-9]{1,2}[.][0-9]{1,2}$" },
    "MInstanceID":            { "type": "string" },
    "UEnvironmentID":         { "type": "string" },
    "AnnotationID":           { "type": "string" },

    "MIAnnotation":           { "type": "object", "properties": {
      "DeviceType":           { "type": "string" },
      "Manufacturer":         { "type": "string" },
      "ModelNumber":          { "type": "string" },
      "MIDIPort":             { "type": "integer" },
      "MIDIChannelTable":     { "type": "array", "items": {
        "ChannelNumber":      { "type": "integer" },
        "Parameter":          { "type": "string" },
        "Description":        { "type": "string" }, 
        "Range":              { "type": "array", "minItems": 1, "maxItems": 2, "items": { "type": "number" } } } } } },

    "DataXMData":             { "$ref": "https://schemas.mpai.community/ptF/V1.0/data/DataExchangeMetadata.json" },
    "DescrMetadata":          { "type": "string", "maxLength": 2048 } } }