I keep hearing all these harmonies to song lyrics in my head but I fail miserably at reproducing them on my keyboard or notating them and it's becoming very annoying because they sound so good in my head BUT I CAN'T GET IT ON PAPER TO ACTUALLY REPRODUCE AND STORE THEM AND I FORGET THE NEXT DAY AAAAAAAAAAA  pls help :(
most great harmonies actually are, in essence, just 1 additional note. but anyway, if you keep hanging around keyboards you're going to figure it out. it's like language