3d8d13581898e63944355f6 20231221035033428 beie:beie director@blueeyesintelligence.org WEB-FORM International Journal of Innovative Technology and Exploring Engineering IJITEE 22783075 10.35940/ijitee https://www.ijitee.org/ 12 30 2023 13 1 lecturer, Faculty of Information Technology at Posts and Telecommunications Institute of Technology (PTIT), Ha Noi, Vietnam, and Computing Fundamental Department, FPTUniversity, Hanoi, Viet Nam. Dr. Phan Thi Ha https://orcid.org/0009-0009-5421-1990 Trinh Thi Van Anh https://orcid.org/0009-0005-8062-2014 lecturer, Faculty of Information Technology at Posts and Telecommunications Institute of Technology (PTIT), Ha Noi, Vietnam, and Computing Fundamental Department, FPTUniversity, Hanoi, Viet Nam. This article about developing a software extracting bird sound from a website [13], that has sounds of different bird species in Vietnam, explores the CNN model to develop a bird sound recognition system. The process includes conducting methodological experiments on self-collected datasets, providing assessments based on obtained results and building a bird sound recognition application. 12 30 2023 13 18 CC BY-NC-ND 4.0 10.35940/BEIESP.CrossMarkPolicy www.ijitee.org true International Journal of Innovative Technology and Exploring Engineering (IJITEE) No, I did not receive. No conflicts of interest to the best of our knowledge. No, the article does not require ethical approval and consent to participate with evidence. Not relevant. All authors have equal participation in this article. 10.35940/ijitee.A9756.1213123 https://www.ijitee.org/portfolio-item/A97561213123/