Rahn, Jay2015-03-302015-03-302015-03-30http://hdl.handle.net/10315/28543Accompanies Figure 4 of 'Clarity, Impurity, and Discant Structure in Mesopotamian Music,' to which it linked.Attribution-NonCommercial-NoDerivs 2.5 Canadaauditory roughnesspsychoacousticsVassilakalisDecrease in roughness between ~600 and ~500 centsRecording, acoustical