Sometimes the boxes-and-lines metaphor for creative design is what you want... professional video products work like this: https://www.blackmagicdesign.com/ca/

Sometimes the boxes-and-lines metaphor for creative design is what you want... professional video products work like this: https://www.blackmagicdesign.com/ca/products/fusion https://www.blackmagicdesign.com/ca/products/fusion It's like After Effects meets Simulink.