Datasets

Open human-labeled Freesound clips across 200 AudioSet-ontology classes, including many musical sounds.

Classical-guitar audio, scores and high-resolution MIDI alignments for transcription research.

Machine-transcribed solo-piano MIDI derived from web recordings and IMSLP work metadata.

Human-performed expressive drum MIDI with aligned synthesized audio and performance metadata.

Acoustic-guitar recordings with hexaphonic audio and time-aligned note, chord, beat and technique annotations.

A NeurIPS challenge and evaluation suite for general-purpose audio representations across speech, sound and music tasks.

Paired audio and MIDI dataset of Norwegian Hardanger fiddle material for automatic music transcription research.

Fraunhofer IDMT dataset for chord-recognition research.

Fraunhofer IDMT dataset for drum transcription research.

Japanese multispeaker singing corpus with recordings from 100 singers.

Gated non-commercial dataset of manually aligned Kazakh sung-vocal audio and text for ASR research.

Kazakh emotional speech dataset for text-to-speech synthesis with six labeled emotions.

Large deduplicated MIDI collection with matched and aligned subsets linked to the Million Song Dataset.

Multi-generator, multi-domain, multilingual, multicultural, multi-genre and multi-instrument music-detection databases.

Large music-aesthetics benchmark with multi-dimensional professional ratings and textual comments.

Paired piano audio and high-precision MIDI from International Piano-e-Competition performances.