Gameplay involved using the speech synthesizer as an interactive tool for creating sounds and music. Players could experiment with different sounds and combinations to create unique audio effects. This hands-on approach made it easy to get creative with the device, without needing any prior knowledge or programming skills.
The TI-99's Speech Synthesizer was released on September 6, 1979, and quickly became a popular tool among hobbyists and musicians. Its innovative design and interactive nature set it apart from other audio devices of its time, making it a true pioneer in the field of interactive sound creation.