start of art text to speech for mandarin.
Contributor: dacson@126.com, auzxb, donghaiyw, huangjx
updating....
Reference:
Tacotron: Towards End-to-End Speech Synthesis
SampleRNN: An Unconditional End-to-End Neural Audio Generation Model
WaveNet: A Generative Model for Raw Audio
Deep Voice: Real-time Neural Text-to-Speech
Deep Voice 2: Multi-Speaker Neural Text-to-Speech