One of these days you'll have to stop blatantly stealing others' music. If you ARE going to steal, make it a piece by someone obscure.
Is it any wonder you're asking for ideas? You have none of your own and you aren't Rachmaninoff.
Here's the piece you stole from. You just shifted it down a semitone.
https://www.youtube.com/watch?v=YmSDDslA__M
But... I relent. Here are a couple of totally original ideas for you. Maybe they can be added on: