{"url":"/dataset/acappella","name":"Acappella","full_name":null,"description_markdown":"Acappella comprises around 46 hours of a cappella solo singing videos sourced from YouTbe, sampled across different singers and languages. Four languages are considered: English, Spanish, Hindi and others.  \r\n\r\nThis dateset was designed for **Audiovisual singing voice separation**, although it can be used for any self-supervised audio-visual task such us: audio-guided  lip reading, audio-visual learning,","description_withheld":null,"homepage":"https://ipcv.github.io/Acappella/acappella/","introduced_date":"2021-04-20","introduced_date_note":null,"introduced_by":{"paper":"/paper/a-cappella-audio-visual-singing-voice","title":"A cappella: Audio-visual Singing Voice Separation","first_author":"Juan F. Montesinos","url":null},"license":{"name":"Creative Commons Attribution 4.0 International License","url":"https://ipcv.github.io/Acappella/acappella/license.txt"},"modalities":[{"name":"Videos","url":"/datasets/modality/videos"},{"name":"Audio","url":"/datasets/modality/audio"}],"tasks":[{"name":"Multi-task Audio Source Seperation","url":"/task/multi-task-audio-source-seperation","datasets_with_task":"/datasets/task/multi-task-audio-source-seperation"},{"name":"Audio-Visual Synchronization","url":"/task/audio-visual-synchronization","datasets_with_task":"/datasets/task/audio-visual-synchronization"},{"name":"audio-visual learning","url":"/task/audio-visual-learning","datasets_with_task":"/datasets/task/audio-visual-learning"}],"languages":[{"name":"English","url":"/datasets/language/english"},{"name":"Spanish","url":"/datasets/language/spanish"},{"name":"Hindi","url":"/datasets/language/hindi"}],"variants":["Acappella"],"data_loaders":[],"num_papers_in_archive":5,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[],"papers_with_a_benchmark_row":[],"syntology_totals":{"read_at":"2026-09-25T09:33:49+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."}