2. Speech Alignerspeech-aligner,是一个从“人声语音”及其“语言文本”,产生音素级别时间对齐标注的工具。speech-aligner, is a tool that generate phoneme-level alignment between human speech and its transcription
3. HTKThe Hidden Markov Model Toolkit (HTK) from University of Cambridge, with fixed issues.
4. cn-text-normalizerA python module that convert chinese written string to read string. 一个python包:将中文书面字符串转换为口语字符串。