Global style token
[1] Reference embedding: Skerry-Ryan, RJ, Battenberg, Eric, Xiao, Ying, Wang, Yux- uan, Stanton, Daisy, Shor, Joel, Weiss, Ron J., Clark, Rob, and Saurous, Rif A. Towards end-to-end prosody transfer for expressive speech synthesis with Tacotron. arXiv preprint, 2018. [2] Global style token: Y. Wang et al., “Style Tokens: Unsupervised Style Modeling, Control and Transfer in End-to-End Speech Synt..