{"id":"https://openalex.org/W7160417054","doi":"https://doi.org/10.48550/arxiv.2605.03929","title":"PHALAR: Phasors for Learned Musical Audio Representations","display_name":"PHALAR: Phasors for Learned Musical Audio Representations","publication_year":2026,"publication_date":"2026-05-05","ids":{"openalex":"https://openalex.org/W7160417054","doi":"https://doi.org/10.48550/arxiv.2605.03929"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2605.03929","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.03929","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2605.03929","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5120372445","display_name":"Davide Marincione","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marincione, Davide","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076690986","display_name":"Michele Mancusi","orcid":"https://orcid.org/0000-0003-1591-7076"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mancusi, Michele","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135420728","display_name":"Giorgio Strano","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Strano, Giorgio","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124036675","display_name":"Luca Cerovaz","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cerovaz, Luca","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015184440","display_name":"Donato Crisostomi","orcid":"https://orcid.org/0000-0001-8180-5203"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Crisostomi, Donato","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120372446","display_name":"Roberto Ribuoli","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ribuoli, Roberto","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5135474502","display_name":"Emanuele Rodol\u00e0","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rodol\u00e0, Emanuele","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9769999980926514,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9769999980926514,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.006500000134110451,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.004800000227987766,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pooling","display_name":"Pooling","score":0.64410001039505},{"id":"https://openalex.org/keywords/chord","display_name":"Chord (peer-to-peer)","score":0.5845000147819519},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.4805999994277954},{"id":"https://openalex.org/keywords/music-information-retrieval","display_name":"Music information retrieval","score":0.43389999866485596},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.39419999718666077},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.3725000023841858},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.32850000262260437}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6937999725341797},{"id":"https://openalex.org/C70437156","wikidata":"https://www.wikidata.org/wiki/Q7228652","display_name":"Pooling","level":2,"score":0.64410001039505},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.598800003528595},{"id":"https://openalex.org/C194147245","wikidata":"https://www.wikidata.org/wiki/Q1076368","display_name":"Chord (peer-to-peer)","level":2,"score":0.5845000147819519},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5236999988555908},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.4805999994277954},{"id":"https://openalex.org/C2777946086","wikidata":"https://www.wikidata.org/wiki/Q1163335","display_name":"Music information retrieval","level":3,"score":0.43389999866485596},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.39419999718666077},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.3725000023841858},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.32850000262260437},{"id":"https://openalex.org/C558565934","wikidata":"https://www.wikidata.org/wiki/Q2743","display_name":"Musical","level":2,"score":0.32519999146461487},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.32510000467300415},{"id":"https://openalex.org/C2776539107","wikidata":"https://www.wikidata.org/wiki/Q176501","display_name":"Timbre","level":3,"score":0.310699999332428},{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.2930999994277954},{"id":"https://openalex.org/C189645446","wikidata":"https://www.wikidata.org/wiki/Q350865","display_name":"Mirroring","level":2,"score":0.2833000123500824},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.27970001101493835},{"id":"https://openalex.org/C175154964","wikidata":"https://www.wikidata.org/wiki/Q380077","display_name":"Task analysis","level":3,"score":0.27459999918937683},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.26809999346733093},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.25270000100135803}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2605.03929","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.03929","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2605.03929","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.03929","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Stem":[0],"retrieval,":[1],"the":[2,42,48,108],"task":[3],"of":[4,36,47],"matching":[5],"missing":[6],"stems":[7],"to":[8,38],"a":[9,14,28,32,51,57,63],"given":[10],"audio":[11],"submix,":[12],"is":[13],"key":[15],"challenge":[16],"currently":[17],"limited":[18],"by":[19],"models":[20],"that":[21,101],"discard":[22],"temporal":[23],"information.":[24],"We":[25],"introduce":[26],"PHALAR,":[27],"contrastive":[29],"framework":[30],"achieving":[31],"relative":[33],"accuracy":[34],"increase":[35],"up":[37],"$\\approx":[39],"70\\%$":[40],"over":[41],"state-of-the-art":[43,76],"while":[44],"requiring":[45],"$<50\\%$":[46],"parameters":[49],"and":[50,62,69,80,96],"7$\\times$":[52],"training":[53],"speedup.":[54],"By":[55],"utilizing":[56],"Learned":[58],"Spectral":[59],"Pooling":[60],"layer":[61],"complex-valued":[64],"head,":[65],"PHALAR":[66,72,102],"enforces":[67],"pitch-equivariant":[68],"phase-equivariant":[70],"biases.":[71],"establishes":[73],"new":[74],"retrieval":[75,109],"across":[77],"MoisesDB,":[78],"Slakh,":[79],"ChocoChorales,":[81],"correlating":[82],"significantly":[83],"higher":[84],"with":[85],"human":[86],"coherence":[87],"judgment":[88],"than":[89],"semantic":[90],"baselines.":[91],"Finally,":[92],"zero-shot":[93],"beat":[94],"tracking":[95],"linear":[97],"chord":[98],"probing":[99],"confirm":[100],"captures":[103],"robust":[104],"musical":[105],"structures":[106],"beyond":[107],"task.":[110]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-05-07T00:00:00"}