I probably should’ve made it a bit clearer, sorry!
1 - A, 2 - B, 3 - C, 4 - D, 5 - E, 6 - F, 7 - G, 8 - High A
You can find sheet music for the song, somewhere in the house.
Props to you for getting all of the endings, and thanks for playing! :)
(I actually did find the music sheet and I immediately knew it has something to do with getting an ending, but I swear the last time I studied piano was in elementary school and I forgot everything since then lol)