A chorus works when it feels different from the verse without feeling like a different song. Keep some things the same and change others. Push one or two changes clearly rather than nudging everything a little.
- Higher: the chorus melody sits higher than the verse — even one or two notes higher is enough.
- Longer notes: the verse is chatty, with lots of words; the chorus has fewer words and longer, held notes.
- A new first chord: start the chorus on a chord the verse doesn't start on.
- A different chord speed: chords that change twice as often, or half as often, in the chorus.
- Fuller: more instruments, a busier beat, harmonies — and fewer in the verse.
- Brighter: a verse that leans minor and a chorus that leans major (or the other way round).