Dataset · Hugging Face

ageroul/SECD

Name: SECD
Creator: ageroul
License: cc-by-4.0
Keywords: task_categories:audio-classification, license:cc-by-4.0, size_categories:100K<n<1M, format:parquet, modality:audio, modality:text, library:datasets, library:dask, library:polars, library:mlcroissant, region:us, audio, music, music-information-retrieval, mir

SECD: String Ensemble Chords Dataset SECD is a large-scale controlled compositional audio dataset for research on string-ensemble harmony and performance attributes. It contains 287,088 harmonic-interval and chord instances constructed through additive superposition of professionally recorded isolated string notes from the Philharmonia Orchestra into duo-, trio-, and quartet-like four-voice mixtures. The dataset is organised into six configurations covering harmonic intervals… See the full description on the dataset page: https://huggingface.co/datasets/ageroul/SECD.

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Author / organization	ageroul
License (as declared)	cc-by-4.0
Downloads	154 (as reported by Hugging Face)
Likes	0
Created	10 September 2026
Last updated at source	12 September 2026

audiomusicmusic-information-retrievalmirchordsstring-instruments

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