Java Wrapper Classes for the Essentia [1] command-line feature extractors. Can be used for machine hearing or music information retrieval purposes. Changing the folderPath variable in the respective source files enables you to extract a rich set of todays state of the art audio features for a folder with wav files. After the feature extraction is done a set of YAML files with the feature values is stored in the folder containing the wav files.
[1] Bogdanov, D., Wack N., Gómez E., Gulati S., Herrera P., Mayor O., et al. (2013). ESSENTIA: an Audio Analysis Library for Music Information Retrieval. International Society for Music Information Retrieval Conference (ISMIR'13). 493-498.