Canva posters for organ music concerts

I’m preparing a season of classical organ music concerts and need few reusable Canva poster templates that feel refined yet eye-catching. One for the annual schedule for our website and for an exterior billboard, for the our social media publication on each concerts, and for our special events... (Budget: $250 - $750 CAD, Jobs: Canva, Graphic Design, Photoshop, Poster Design)