2. https://bio.tools/mixdb 3. http://naotokui.net/2017/04/qosmo-ai-dj-ja/ 4. https://www.bandainamco-mirai.com/projects/banadive-ax.php 5. https://www.watch.impress.co.jp/docs/news/1289034.html 6. https://realsound.jp/tech/2020/12/post-681656.html 7. https://robotstart.info/2020/09/10/shop-smarter-usen-iot-platform.html 8. Ishizaki, Hiromi & Hoashi, Keiichiro & Takishima, Yasuhiro. (2009). Full-Automatic DJ Mixing System with Optimal Tempo Adjustment based on Measurement Function of User Discomfort.. 135-140. 9. Tatsunori Hirai, Hironori Doi, Shigeo Morishima, Latent Topic Similarity for Music Retrieval and Its Application to a System that Supports DJ Performance, Journal of Information Processing, 2018, Volume 26, Pages 276-284, Released March 15, 2018, Online ISSN 1882-6652 10. Khanal, S. R., Barroso, J. a., Lopes, N., Sampaio, J. and Filipe, V.: Performance Analysis of Microsoft’s and Google’s Emotion Recognition API Using PoseInvariant Faces, Proceedings of the 8th International Conference on Software Development and Technologies for Enhancing Accessibility and Fighting InfoExclusion, DSAI 2018, New York, NY, USA, Association for Computing Machinery, p. 172–178 (online), DOI: 10.1145/3218585.3224223 (2018).