Learn about text-to-speech systems, focusing on efficient development for low-resource languages and challenges in multilingual contexts. Explore topics including text analysis, pronunciation, prosody, expressiveness, waveform generation, corpus-based synthesis, voice building tools, data acquisition, cross-lingual models, and evaluation methods. Gain insights from Alan Black's lecture for CMU's Multilingual Natural Language Processing course, covering the entire TTS pipeline and concluding with a summary and discussion on current trends in speech synthesis technology.