This page serves as a further material site for the publication mentioned below.
If you find a broken or outdated link, please let me know. Thanks.
A more comprehensive list of all kinds of MIR-related datasets can be found at www.audiocontentanalysis.org.
 Hendrik Schreiber. CNN-based automatic musical key detection. In Music Information Retrieval Evaluation eXchange (MIREX), Suzhou, China, October 2017.
 Hendrik Schreiber, Meinard Müller, Musical Tempo and Key Estimation using Convolutional Neural Networks with Directional Filters. In Proceedings of the Sound and Music Computing Conference (SMC), Málaga, Spain, May 2019. [code]