Music score available at: https://cgflute.com/musicscore/

Model & brand of flute from this video
Flute 1: Yamaha YFL-212 https://theflutestoremalaysia.com/2021/11/30/yamaha-yfl-212/
Flute 2: Muramatsu DS https://theflutestoremalaysia.com/ds-model/