"credit_html":"<a href=\"//commons.wikimedia.org/w/index.php?title=User:RyGuy&action=edit&redlink=1\" class=\"new\" title=\"User:RyGuy (page does not exist)\">RyGuy</a>",
"publisher_description_html":"Sample of the sounds which can be made by an acoustic guitar.",
"clip_start_ms":0,
"clip_duration_ms":30000,
"label_basis":"Publisher description only; human listening and second annotator unexecuted."
"publisher_description_html":"<a href=\"https://en.wikipedia.org/wiki/Drum_cadence\" class=\"extiw\" title=\"w:Drum cadence\">Drum Cadence</a> A performed by the <a href=\"https://en.wikipedia.org/wiki/United_States_Navy_Band\" class=\"extiw\" title=\"wikipedia:United States Navy Band\">United States Navy Band</a>",
"clip_start_ms":0,
"clip_duration_ms":30000,
"label_basis":"Publisher description only; human listening and second annotator unexecuted."
"publisher_description_html":"I play the concert notes F3, Bb3, Eb4, Ab4, Db5, Gb5, B5 in succession on a Bb trumpet with bucket mute inserted. I then play a short jazz-ish excerpt (that I had previously improvised) to demonstrate the character of the tone. The sound was amplified but not processed in any other way.",
"clip_start_ms":0,
"clip_duration_ms":30000,
"label_basis":"Publisher description only; human listening and second annotator unexecuted."
"publisher_description_html":"Ain't She Sweet, first 8 bars on soprano saxophone",
"clip_start_ms":0,
"clip_duration_ms":30000,
"label_basis":"Publisher description only; human listening and second annotator unexecuted."
}
],
"queries":[
{
"id":"unseen01-en",
"text":"a recording of acoustic guitar",
"language":"en",
"expected":[
"unseen01"
],
"category":"instrument"
},
{
"id":"unseen01-de",
"text":"eine Aufnahme mit akustische Gitarre",
"language":"de",
"expected":[
"unseen01"
],
"category":"instrument"
},
{
"id":"unseen02-en",
"text":"a recording of cello strings",
"language":"en",
"expected":[
"unseen02"
],
"category":"instrument"
},
{
"id":"unseen02-de",
"text":"eine Aufnahme mit Cellosaiten",
"language":"de",
"expected":[
"unseen02"
],
"category":"instrument"
},
{
"id":"unseen03-en",
"text":"a recording of military drum cadence",
"language":"en",
"expected":[
"unseen03"
],
"category":"instrument"
},
{
"id":"unseen03-de",
"text":"eine Aufnahme mit militärische Trommelkadenz",
"language":"de",
"expected":[
"unseen03"
],
"category":"instrument"
},
{
"id":"unseen04-en",
"text":"a recording of trumpet with a bucket mute",
"language":"en",
"expected":[
"unseen04"
],
"category":"instrument"
},
{
"id":"unseen04-de",
"text":"eine Aufnahme mit Trompete mit Bucket-Dämpfer",
"language":"de",
"expected":[
"unseen04"
],
"category":"instrument"
},
{
"id":"unseen05-en",
"text":"a recording of tenor saxophone melody",
"language":"en",
"expected":[
"unseen05"
],
"category":"instrument"
},
{
"id":"unseen05-de",
"text":"eine Aufnahme mit Tenorsaxophon-Melodie",
"language":"de",
"expected":[
"unseen05"
],
"category":"instrument"
},
{
"id":"unseen06-en",
"text":"a recording of soprano saxophone melody",
"language":"en",
"expected":[
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],
"category":"instrument"
},
{
"id":"unseen06-de",
"text":"eine Aufnahme mit Sopransaxophon-Melodie",
"language":"de",
"expected":[
"unseen06"
],
"category":"instrument"
},
{
"id":"sax-broad-en",
"text":"a saxophone playing a melody",
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"expected":[
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],
"category":"related-positive"
},
{
"id":"sax-broad-de",
"text":"eine Saxophonmelodie",
"language":"de",
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"unseen06"
],
"category":"related-positive"
},
{
"id":"absent-bagpipe-en",
"text":"a bagpipe performance",
"language":"en",
"expected":[],
"category":"absent-instrument"
},
{
"id":"absent-bagpipe-de",
"text":"eine Dudelsackaufnahme",
"language":"de",
"expected":[],
"category":"absent-instrument"
},
{
"id":"absent-artist-en",
"text":"Adele singing Hello",
"language":"en",
"expected":[],
"category":"absent-identity"
},
{
"id":"absent-content-en",
"text":"a person explaining quantum entanglement",
"language":"en",
"expected":[],
"category":"absent-content"
}
],
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"original",
"missing_metadata",
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],
"misleading_policy":"Whitelisted actual tags cyclically transferred from the next asset; no invented descriptive tags. All clips encode first <=30seconds as lossless FLAC mono16kHz, metadata stripped or replaced. Verify exact decoded PCM SHA256 equality across variants before reusing audio vectors. Report controlled corruption separately.",
"candidate_policy":"New six sources plus optional predeclared legacy image/audio/video distractors, fixed before inference; never treat related plausible music as absent. Broad sax labels credit both tenor and soprano. Source title is not instrument evidence for the raw-audio lane.",
"metadata_policy":"Whitelisted artist/title/album/genre/composer fields separately, total2048 UTF8bytes, neutral File metadata title, file maximum over real metadata and audio, noweights/nocutoff.",
