Music4All-Onion

dataset·multimodal music recommendation·active

Multimodal music features and large-scale Last.fm listening histories extending Music4All.

Recorded facts

Official site	https://zenodo.org/records/15394646 ↗
Geography	Europe
doi	10.5281/zenodo.15394646
size	users: 119140 · music pieces: 109269 · listening records: 252984396 · additional features: 26
scope	Content-centric music recommendation and multimodal retrieval.
genres	multiple
steward	Music4All-Onion authors
creators	Marta Moscati; Emilia Parada-Cabaleiro; Yashar Deldjoo; Eva Zangerle; Markus Schedl
versions	v2
languages	multilingual
modalities	audio-derived features; video features; metadata; listening records; user-item interactions
geographies	Global
access method	Open Zenodo deposit.
intended uses	music recommendation; multimodal retrieval; representation learning
related papers	Music4All-Onion: A Large-Scale Multi-Faceted Content-Centric Music Recommendation Dataset
annotation method	Multimodal feature extraction and user-item interaction aggregation.
collection method	Expands Music4All and extracts listening records from Last.fm.
provenance claims	Zenodo identifies the original platforms and expanded feature set.
current availability	Version 2 deposit available.
us market scope basis	Publicly available or materially used in US-facing music/audio-AI research.
limitations biases disputes	Historical platform users and catalog are not representative of all listeners.; Interaction records create privacy and de-anonymization risk despite identifiers being processed.