1
Interpret the writing
The system segments text into pronounceable parts and uses surrounding words to interpret numbers, abbreviations, and punctuation. Ambiguous names may still need a pronunciation hint.
2
Plan the delivery
A voice system selects sounds, pauses, stress, and rhythm. An AI model may predict these from patterns in recorded speech rather than applying only fixed pronunciation rules.
3
Produce the audio
The system synthesizes a waveform that can be played back. Listening to the whole passage matters: a convincing first sentence does not guarantee consistent pronunciation later.