1. Bååth R, Madison G (2012) The subjective difficulty of tapping to a slow beat. In Proceedings of the 12th international conference on music perception and cognition (23–28 July 2012, Thessaloniki, Greece), pp 82–85
2. Bååth R, Tjøstheim TA, Lingonblad M (2016) The role of executive control in rhythmic timing at different tempi. Psychon. Bull. Rev. 23(6):1954–1960. https://doi.org/10.3758/s13423-016-1070-1
3. Bolton TL (1894) Rhythm. Am J Psychol 6(2):145–238. https://doi.org/10.2307/1410948
4. Chowning JM (1973) The synthesis of complex audio spectra by means of frequency modulation. J Audio Eng Soc 21(7):526–534. http://www.aes.org/e-lib/browse.cfm?elib=1954
5. Chowning JM, Bristow D (1986) FM theory & applications: by musicians for musicians. Yamaha Music Foundation, Tokyo, Japan. http://www.dxsysex.com/images/FM-Synthesis-Theory-Applications-extract.pdf