In July 2023, he was featured in the demonstration for 'Enhanced Pitch Generation with RLHF'. He was also used to demonstrate 'High Dynamics Voice Model' (HDVM). After release, he was one of the demonstrative vocals for version 1.6.0, which introduced Instant Mode and Vocal Mode. While Kevin was released and marketed for Synthesizer V Studio 1.5.0, which introduced Cross-lingual Singing Synthesis, he was also previously used to demonstrate version 1.3.0, which brought significant improvements to the naturalness of AI voices, when he was still an unnamed vocal. This also meant that he would be among the first vocals to be equipped with the latest engine updates. Like previous Dreamtonics vocals, Kevin was treated as an official or standard vocal for the engine, where he could be found in demonstrations of Synthesizer V Studio and its AI capabilities. Kevin AI ( Synthesizer V Studio), February 4, 2022.Characterization is left to the song producers themselves rather than towards the product, so Kevin is open to any form of visual interpretation, allowing the producer to decide what they would like him to look like. The origins of the color scheme were less clear.

In the AH-Software rendition, these colors are darker.

In the profile image from Dreamtonics, the 'K' is mainly bright greenish-yellow with hints of dark blue. Like previous Dreamtonics vocals, rather than having an official human-like avatar, Kevin is represented by an abstract symbol, the letter 'K', which is drawn from the first letter of his name.

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