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grammar {

start = ( an_analysis | a_response )

a_response = 
 element response {
   element input {xsd:string}?&
   element id { xsd:string }?&
   element status { xsd:string }}

an_analysis =
 element Analysis {
   element Decoder {
     attribute version {xsd:string},
     attribute name {text}},
   element Track {
     attribute version {xsd:integer},
     attribute usableDuration { xsd:float },
     attribute duration { xsd:float },
     tags, 
     tatums, 
     sections, 
     segments}}

tags =
 element Tags { 
   attribute numTatumsPerBeat { xsd:integer }?,
   attribute numSegments { xsd:integer }?,
   attribute pitchVariance { floats }?,
   attribute sizePitches { xsd:integer }?,
   attribute numBeats { xsd:integer }?,
   attribute timeSignature { xsd:integer }?,
   attribute tatumConfidence { xsd:float }?,
   attribute numSections { xsd:integer }?,
   attribute segmentDurationMean { xsd:float }?,
   attribute tempo { xsd:float }?,
   attribute loudness { xsd:float }?,
   attribute tempoConfidence { xsd:float }?,
   attribute numTatums { xsd:integer }?,
   attribute timeLoudnessMaxMean { xsd:float }?,
   attribute tatum { xsd:float }?,
   attribute startOfFadeOut { xsd:float }?,
   attribute pitchMean { floats }?,
   attribute sizeTimbre { xsd:integer }?,
   attribute segmentDurationVariance { xsd:float }?,
   attribute loudnessMaxMean { xsd:float }?,
   attribute loudnessMaxVariance { xsd:float }?,
   attribute timbreVariance { floats }?,
   attribute loudnessDynamicsMean { xsd:float }?,
   attribute timeSignatureStability { xsd:float }?,
   attribute beatVariance { xsd:float }?,
   attribute loudnessBeginMean { xsd:float }?,
   attribute loudnessBeginVariance { xsd:float }?,
   attribute endOfFadeIn { xsd:float }?,
   attribute timbreMean { floats }?,
   attribute loudnessDynamicsVariance { xsd:float }?,
   attribute timbreCoeff { floats }?,
   attribute pitches { floats }?,
   attribute timeLoudnessMax { xsd:float }?,
   attribute loudnessMax {xsd:float}?,
   attribute loudnessBegin {xsd:float}?,
   attribute loudnessEnd {xsd:float}?}

floats = xsd:string

tatums =
 element Tatums { floats }+

sections =
 element Section {
   attribute start { xsd:float },
   attribute duration { xsd:float }}+

segments =
 element Segment { 
   attribute start { xsd:float },
   attribute duration { xsd:float },
   tags}+

}