HELP: New Drum Chart Writing Software

Hi, my name is Carlo, and I’m about to start my first company: I want to create a practical and easy-to-use music writing software for drummers !

As you might guess, I’m a drummer myself, and I want to be sure that the software meets the needs of our community, so here’s the question:

What’s the biggest challenge or frustration you’re having with Drum Chart Writing Software right now ?