Devaney, J., C. Arthur, N. Condit-Schultz, and K. Nisula. 2015. Theme And Variation Encodings with Roman Numerals (TAVERN): A new data set for symbolic music analysis. Proceedings of the International Society of Music Information Retrieval (ISMIR), 728–34.

1) Read about TAVERN in our ISMIR paper:  J. Devaney, C. Arthur, N. Condit-Schultz, and K. Nisula. Theme and variation encodings with roman numerals (TAVERN): A new data set for symbolic music analysis. In Proceedings of the International Society of Music Information Retrieval conference , pages 728–34, 2015.

2) See a full listing of TAVERN here.

3) Download TAVERN at github.