*Pei-Cheng Shih¹, Adrien Verhulst¹, Masato Hirano^1,2, Shunichi Kasahara^1,3, Shinichi Furuya^1,2 (1. Sony Computer Science Laboratories, Inc., Tokyo, Japan, 2. NeuroPiano Institute, Kyoto, Japan, 3. Okinawa Institute of Science and Technology Graduate University, Okinawa, Japan)

*Chiho Kozawa¹, Hikari Otabi², Atsushi Toyoda^1,3 (1. Ibaraki University, 2. Kagawa University, 3. Tokyo University of Agriculture and Technology)