{"url":"/dataset/jaah","name":"JAAH","full_name":"Jazz Audio-Aligned Harmony","description_markdown":"Eremenko, E. Demirel, B. Bozkurt, and X. Serra, “Audio-aligned jazz harmony dataset for automatic chord transcription and corpus-based research,” in Proceedings of the International Society for Music Information Retrieval Conference (ISMIR), 2018","description_withheld":null,"homepage":"https://mtg.github.io/JAAH/","introduced_date":"2018-09-23","introduced_date_note":null,"introduced_by":null,"license":null,"modalities":[{"name":"Audio","url":"/datasets/modality/audio"}],"tasks":[{"name":"Beat Tracking","url":"/task/beat-tracking","datasets_with_task":"/datasets/task/beat-tracking"},{"name":"Downbeat Tracking","url":"/task/downbeat-tracking","datasets_with_task":"/datasets/task/downbeat-tracking"},{"name":"Chord Recognition","url":"/task/chord-recognition","datasets_with_task":"/datasets/task/chord-recognition"}],"languages":[],"variants":["JAAH"],"data_loaders":[],"num_papers_in_archive":1,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/beat-tracking-on-jaah","task":"Beat Tracking","dataset_variant":"JAAH","rows":1,"metrics":["F1"],"first_row_in_archive_order":{"model":"Beat This!","paper":"/paper/beat-this-accurate-beat-tracking-without-dbn","metrics":{"F1":"95.1"},"code_links":[{"title":"CPJKU/beat_this","url":"https://github.com/CPJKU/beat_this"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"},{"leaderboard":"/sota/downbeat-tracking-on-jaah","task":"Downbeat Tracking","dataset_variant":"JAAH","rows":1,"metrics":["F1"],"first_row_in_archive_order":{"model":"Beat This!","paper":"/paper/beat-this-accurate-beat-tracking-without-dbn","metrics":{"F1":"85.0"},"code_links":[{"title":"CPJKU/beat_this","url":"https://github.com/CPJKU/beat_this"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/beat-this-accurate-beat-tracking-without-dbn","title":"Beat this! Accurate beat tracking without DBN postprocessing","date":"2024-07-31","rows_on_this_dataset":2,"code_links":1,"syntology":null}],"syntology_totals":{"read_at":"2026-09-24T18:15:14+00:00","papers_with_samples":0,"samples_harvested":0,"samples_ran":0,"samples_unverified":0,"pointer_only_for_licence":0,"papers_with_no_sample_that_ran":0,"note":"the per-paper counts above, summed; not a rate"},"papers_note":"The archive never published its papers-using-dataset list; these are papers with a leaderboard row on this dataset's benchmarks."}