TY - JOUR A1 - Kramann, Guido T1 - Composing by Laypeople: A Broader Perspective Provided by Arithmetic Operation Grammar JF - Computer Music Journal Y1 - 2021 U6 - https://doi.org/10.1162/comj_a_00550 VL - 44 IS - 1 SP - 17 EP - 34 PB - MIT Press ER -