Junichi Yamagishi, Zhenhua Ling, Rohan Kumar Das, Simon King, Tomi Kinnunen, Tomoki Toda, Wen-Chin Huang, Xiao Zhou, Xiaohai Tian, Yi Zhao: Joint Workshop for the Blizzard Challenge and Voice Conversion Challenge 2020, Shanghai, China, October 30, 2020. ISCA 2020