[Wiseguy's notes, copied from the video description]

Play Majora's Mask natively on PC! Download here for Windows or Linux: https://github.com/Mr-Wiseguy/Zelda64Recomp/releases
Project does not include game assets. Original game is required to play.

For more details about this project, check out the full explanation at https://github.com/Mr-Wiseguy/Zelda64Recomp
For more details about the main tool that was used to make this project, check out https://github.com/Mr-Wiseguy/N64Recomp