Dataset guide · 机器学习与语料

cs229-audio-ml-project/musdb18-processed

This dataset is a processed version of MUSDB18 containing only active stem segments (drums, bass, vocals, accompaniment, and mixture) for the Stanford CS229 course project on music source separation.

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机器学习与语料Free to access

Key facts

InstitutionCS229 Audio ML Project Team
CoverageActive stem segments from MUSDB18 (drums, bass, vocals, accompaniment, mixture)
Time span2025
Scale99,134 files, total size 15 GB
LicenseMIT
AccessHugging Face Datasets

Contents & fields

The dataset contains active stem segments extracted from MUSDB18, structured under extracted_stems/ with train/ and test/ subdirectories, each containing drums, bass, vocals, accompaniment, mixture folders, and a metadata/ folder with JSON files. Audio is 22.05 kHz mono. When loaded via Hugging Face datasets, each sample includes the following fields:

  • audio——audio array and sample rate
  • stem_type——type of stem (e.g., drums, bass)
  • track_name——track name

Research uses

Suitable for music source separation, deep learning model training and evaluation, especially analysis of active vs. inactive audio segments.

This card was drafted from the source page; institution, coverage, time span, scale, fields and license are subject to the official page (pending human review).

Keywords

MUSDB18audio source separationactive stemsCS229deep learningStanford

Access & license

License: License pending verification | Free to access

Why this is hard to get on your own

When needing to work with MUSDB18 but focusing on active audio segments to improve training efficiency, a ready-to-use active segment extraction version is lacking.

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