TMS FNC WX Speech Synthesis TTMSFNCWXSpeechSynthesis converts text to speech using the platform speech synthesis API. It exposes voice selection, speech rate, pitch, and volume, and can report whether speech is currently active. Documentation Start here Use when Get started You want text-to-speech output in a few steps. Guides You want task-oriented chapters on voice selection, rate, pitch, and state events. API reference You want class, property, method, and event details. Release notes You want what changed in recent versions. Key classes Class Description TTMSFNCWXSpeechSynthesis Main speech synthesis component.