charisreneec/

OpenPIR

OpenPIR is a hand-labeled dataset for predominant instrument recognition (PIR) built from OpenMic-2018, a Creative Commons-licensed collection of 10-second music clips sourced from the Free Music Archive. It was introduced as part of the ICASSP 2026 paper:

Leveraging Diffusion U-Net Features for Predominant Instrument RecognitionCharis Cochran, Yeongheon Lee, Youngmoo Kim — Drexel University / University of PennsylvaniaIEEE… See the full description on the dataset page: https://huggingface.co/datasets/charisreneec/OpenPIR.