You don't necessarily have to write about the tone and pitch, another way to look at songs is as a poem.
Especially if it's structured like a poem.
Rita's where I usually do my best essay writing.
>Can't open the door - struggle to move into a new life/belong elsewhere
>Language - changes how she talks eventually, indicating change
I slept for two hours last night, haven't napped yet, haven't read the text in months and I just pulled those out of the air.
Pretty easy to manipulate into most questions as well.