Müller, Meinard Computer Graphics, MPI for Informatics, Max Planck Society;
Müller, M., & Ewert, S. (2010). Towards Timbre-Invariant Audio Features for Harmony-Based Music. IEEE Transactions on Audio, Speech, and Language Processing, 18(3), 649-662. doi:10.1109/TASL.2010.2041394.