This literally took me by surprise when I did my 1st try sightread. I can't still do the ending alternates well, and for me, it's harder than Felis but we'll see once I play it more.
Fun fact: you can just put your finger at the bottom and the game will help you catch all the arcs at the end. I didn't know that at first and... yeah my reaction exactly when I missed the very last note
Me when realized the 3 songs can be unlocked without unlocking their direct pack: Wait for me bro, and take my money! Me when watching: Uhhh... Is this really 10? Me when watching this until 2:12: Ok nevermind, I will go practicing then