If sounding contrived is a problem, then the only thing you can do is to be 100% yourself unapologetically. The worst approach one could ever take is trying to appease an audience.
If the music feel stale or planned out as you put it, I’d agree with those who suggests being more playful about it. God knows I’ve made music making a tedious chore in the past, and the only way I could get out of that was to bring in some playful chaos into the equation.