@conference{stein2009evaluation, title = {Evaluation and Comparison of Audio Chroma Feature Extraction Methods}, author = {Stein, Michael and Schubert, Benjamin M. and Gruhne, Matthias and Gatzsche, Gabriel and Mehnert, Markus}, booktitle = {Audio Engineering Society Convention 126}, month = {May}, year = {2009}, url = {https://www.aes.org/e-lib/browse.cfm?elib=15010} }