The Annotated Beethoven Corpus (ABC): A Dataset of Harmonic Analyses of All Beethoven String Quartets. Neuwirth, M., Harasim, D., Moss, F. C., & Rohrmeier, M. Frontiers in Digital Humanities, 5(July):1–5, 2018.
The Annotated Beethoven Corpus (ABC): A Dataset of Harmonic Analyses of All Beethoven String Quartets [link]Paper  doi  bibtex   
@Article{          neuwirth.ea2018-annotated,
    author       = {Neuwirth, Markus and Harasim, Daniel and Moss, Fabian
                   Claude and Rohrmeier, Martin},
    year         = {2018},
    title        = {The Annotated Beethoven Corpus (ABC): A Dataset of
                   Harmonic Analyses of All Beethoven String Quartets},
    doi          = {10.3389/fdigh.2018.00016},
    issn         = {2297-2668},
    journal      = {Frontiers in Digital Humanities},
    keywords     = {beethoven,corpus research,digital
                   musicology,ground,ground truth,harmony,music,symbolic
                   music data},
    number       = {July},
    pages        = {1--5},
    url          = {https://www.frontiersin.org/article/10.3389/fdigh.2018.00016/full},
    volume       = {5}
}

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