It was stated thereafter that there was a delay of the initial May release. A cover of ' STAY GOLD' was used to show off the new song voice library. On July 27, a demo of IA SONG ENGLISH was previewed during an ARIAers TV official broadcast. CeVIO AI IA TALK was officially released on March 12 as intended.

It was revealed that IA TALK would have four expressions: Normal, Bright, Strong and Dark. Samples of CeVIO AI IA TALK were uploaded on March 10. To account for this, 1st Place announced that the reservation discount period would be extended until March 31, however the release would still occur on March 12. On March 9, IA & ONE's official Twitter issued a statement regarding the demonstrations for IA TALK and ONE TALK, apologizing for not having a proper demonstration released just days before the release of the voice libraries. Two additional voice libraries were announced for IA, including an update For IA ENGLISH C (now known as IA SONG ENGLISH) and a new Japanese voicebank (known as IA SONG). During the IA 9th & ONE 6th Anniversary ‒Super LIVESHOW- event, an update of IA's Talk Voice library for CeVIO AI (now simply known as IA TALK) was unveiled. Information regarding IA and ONE's CeVIO AI libraries was to be announced on Januduring the IA 9th & ONE 6th Anniversary ‒Super LIVESHOW- broadcast on the IA & ONE OFFICIAL YouTube channel. On July 22, 2020, 1st Place, in collaboration with TechnoSpeech, announced that updates for IA TALK and ONE TALK were in development for CeVIO AI as well Song Voices for flower and Yuzuki Yukari. This technology would later be incorporated into the CeVIO AI voice synthesis engine. featuring an update for the IA ENGLISH C vocal.

On December 14, samples using AI incorporation were uploaded to Techno-Speech, Inc.

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