According to TechCrunch's October 25, 2025 report, OpenAI is internally developing a new generative music tool. Several people close to the project told reporters the tool can automatically embed music into existing videos and generate guitar or other accompaniment parts for existing vocal tracks.
Sources describe the system in development as able to align accompaniment with the original track on the timeline, taking into account tempo, chord progressions and mood. The output can be a full accompaniment or multitrack "stems" to facilitate later mixing and editing. Some test samples showed style‑control options: users can specify parameters such as "folk guitar + warm bass" or "synth background + subdued rhythm."
The report says the tool is still in internal testing and OpenAI has not announced a release date or commercialization plans. Sources said the team is assessing the model's dependence on source material, the stability of output quality, and performance differences across audio encodings and sample rates.
Copyright and ethical issues are a focal point of the report. Several industry figures say that if the tool can mimic specific artists' styles or reconstruct copyrighted segments, it could trigger legal and industry disputes. TechCrunch noted that OpenAI has faced similar issues with image and text generation; how licensing, remuneration and transparency mechanisms are set in the music domain will affect acceptance by creators and labels.
The competitive landscape is also mentioned. Several companies already offer generative music or audio‑enhancement tools, and OpenAI's entry could push these technologies into wider creative scenarios, especially short‑video platforms and independent musicians. Sources say the project may be integrated with OpenAI's existing APIs and multimodal product line, making it easier for developers to embed generative‑music features into applications.
TechCrunch also cited two example use cases: automatically scoring short videos to save creators time searching for licensed music, and automatically adding guitar accompaniment to a solo vocal to quickly create a demo ready for release. The report cautioned that before commercial use OpenAI will need to solve technical details such as denoising, timbral coherence and export formats for mixed audio.
OpenAI has not issued a public statement about the report. The story concludes that if the tool matures and is released, it would represent a significant step for generative AI in audio creation and would intensify debates over licensing, revenue sharing and the boundaries of style imitation. Progress over the next few months will be of interest to music creators and short‑video producers.