1. Atlas L, Shamma S (2003) Joint acoustic and modulation frequency. EURASIP J Appl Signal Proces 7:668–675
2. Aucouturier JJ, Defreville B, Pachet F (2007) The bag-of-frames approach to audio pattern recognition: A sufficient model for urban soundscapes but not for polyphonic music. J Acoust Soc Am 122(2):881–891
3. Barrington L, Yazdani M, Turnbull D, Lanckriet G (2008) Combining feature kernels for semantic music retrieval. In: Proc. of the 9th Intl. Conf. on Music Information Retrieval (ISMIR), pp 614–619
4. Bello JP, Pickens J (2005) A robust mid-level representation for harmonic content in music signals. In: Proc. of the 6th Int. Conf. on Music Information Retrieval (ISMIR), London, UK, pp 304–311
5. Dittmar C, Bastuck C, Gruhne M (2007) Novel mid-level audio features for music similarity. In: Proc. of the Int. Conf. on Music Communication Science (ICOMCS), Sydney, Australia